Miscellaneous Descenders

Naturally, there are a few devices that don't fit into the previous categories. There are brake-bar type devices, complex plates and other oddities here. Sometimes I think that any irregular piece of metal with a hole in it can be used for rappelling. In any case, enjoy…

ID	Device ↓	Description	Acquired	Weight ↓	Height ↓	Width ↓	Thickness ↓	Std. volume ↓
453 581 1239 1394 2541	Air Force Lowering Device	Stamped plated steel frame, captured sliding brake bar, snap hook. For 19 mm. tubular webbing.	Para-Gear, 1983 Check Six Aviation, 2000 Michael Bing, 2009 Paul Cherubino, 2013 Omaha Army Navy, 2019	106	101	32	21	68
1016 2046	AldoMoschino	Chrome-plated steel frame /w 3 rotatingbars, pivoting arm /w 1 rotating bar, swivel eye	Andrea Rambaldi, 2006 Ken Laidlaw, 2019	535	186	49	46	421
913	Atlas Descent-Master, Version A	Cast unfinished Al, wrap device withhinged control arm, snap hook attachment	Ann Dunn, 2002	841	206	51	101	1061
1227	Atlas Descent-Master, Version B	Cast unfinished Al, wrap device with hinged control arm, snap hook attachment, wire safety	Gary Lubra, 2009	807	206	50	92	953
960	Atlas Descent-Master, Version C	Cast unfinished Al, wrap device with hinged control arm, snap hook attachment, wire safety	John Klewicki, 2004	955	211	51	91	985
3236	Chinese	Milled Al block /w 4 holes, black handle /w hole and eye.	dealparty360, 2022	190	143	22	22	69
1005 2512	Clou Bi	Large, irregular anodized carabiner	Brian Trevalyan, 2005 Jack R Reynolds. 2019	193	191	93	18	316
1025	CMC Rescue Escape Artist, Version A	Pivoting cam on lever between two pinned side plates	Rescue Response Gear Inc., 2006	145	101	70	41	286
1155	CMC Rescue Escape Artist, Version B	Pivoting cam on lever between two pinned side plates	Rescue Response Gear Inc., 2008	183	117	72	37	313
1165	CMC Rescue Escape Artist, Version C (Double Brake)	Pivoting cam on lever between two pinned side plates	Rescue Response Gear Inc., 2008	189	113	71	38	302
1442	CMI Guillotine	Milled 2-piece riveted shell /w 4 holes, inner slide /w 4 holes & eye	CMI, 2015	126	169	50	12	100
456	Coat Hanger	Bent anodized 1/4-in Al rod, designed for hanging clothes.	Bedroom closet	98	432	232	12	1203
3269	CTOMS Quickie	Handled Al descender for 6 mm. rope.	CTOMS, 2023	97	122	42	29	148
3283	Davy Fire Escape	Inertia reel descender /w 8.6mm. Braided line, 2 chest straps	Timothy Greenway, 2023	1730	182	159	60	1745
3282 3356	ENSA escAPE	Spool fixed between two plates, brake lever /w hold-open catch	Brian M. Burasco, 2023 Jeremy Kluesner, 2023	248	156	116	40	724
1492	Fire Innovations Core	Milled Al, 2 round & one slotted rope holes, slot /w web strap, for 7.5 mm kevlar rope	Fire Innovations, 2016	202	162	38	26	161
461 3205	Guido Magnone	Welded sheet SS device for carabiner mounting	1982 Bette Gledhill, 2022 (given to Stéphane Pennequin)	56	41	45	48	89
580	Homemade	Home-made Al	Bill Varnedoe, 2000	292	127	72	59	537
1299	Howell Experimental	6Al4V Ti frame /w 2 cantilevered Ti bars	Sam Howell, 2011	384	267	113	19	574
1092	Krok Bug	Al plate with 2steel bollards and steel strap on each side, 4 horns	PetrenkoWorld, 2007	203	120	85	43	442
3015	Krok Drop Pilot-Spusk 3605_45.64/1 (Капля Лоцман Спуск)	Steel plates, rocker-arm /w handle & rubber grip, steel anvil	Krok, 2021	394	108	77	41	336
1093	Krok Fish	Three small bollards with cross piece and two large bollards on steel back plate.	PetrenkoWorld, 2007	819	95	209	30	594
1356	Krok Spider	Welded rods& plate, 4 slots, 4 horns, dual bollard on rib.	Gear4Rocks, 2012	629	171	123	56	1183
3385	Lev Petrovich Karepin, (Лев Петрович Карепин)	Cast SS, irregular V-shaped rope groove, vertical slot eye, side bollard, basal U-channel	Artyom Babin (Артём Бабин), 2024	381	121	69	31	261
3080	Mittelmann Sicherheitstechnik RG11 Easy+	Inertia reel descender	Hector Avellaneda, 2021	3399	250	163	194	7925
3021	Mittelmann Sicherheitstechnik Secur-Quick MRG/9	Inertia reel descender	Harry I Sebree, 2021	1167	167	93	78	1205
2439	MSA Dynescape 506416	Kit, cast Al body,ratchet wheel, plastic handle, with rope, 2 Al locking carabiners, and carry bag.	S&E Industrial Supply Co. Inc., 2017	~1350 Difficult to weigh	326	117	63	2383
1138	New Alp Ring, Version A	Soft anodized aluminum ring	Olivier Peron Caillet, 2008	27	55	55	10	30
2427	New Alp Ring, Version B	Clear anodized aluminum ring	Bob Thrun Collection, 2017	20	44	44	11	21
2536	Primal The Descender	Plastic housing, concealed mechanism, 48 mm. webbing, for tree stand use up to 8 m.	Kenneth Bernard (bubba78catfish), 2019	444	152	108	442	7252
470	Promalp Bug (Букашка Промальп), Version A	Bent steel plate with hole, 4 slots, 4 horns, dual bollard on rib.	John E. Weinel, Inc., 1990	517	150	116	51	887
974	Promalp Bug (Букашка Промальп), Version B	Bent steel plate with hole, 4 slots, 4 horns, dual bollard on rib, painted.	Ural Sport, 2004	664	153	118	53	956
2502	Rescue Industries Life Line	Plastic squeeze brake, metal lining, aluminum pressure block, T-handle	Susan Dorsett (verlidorset_0), 2018	180	75	75	45	252
3279	RK Sicherheitstechnik AG 10 K	Brake assembly in sealed case.	Miles Bradshaw, 2023	1415	174	116	68	1370
2537	RK Sicherheitstechnik AG 10 K Hub A	Capstain assembly in sealed case, kit for wind turbine use	Christopher Winslow, 2019	1700	182	123	149	3340
1173	Rose Dynescape 506630	Inertia reel descender	Barry Line, 2008	15700	515	240	180	22248
472 2413	Russian Tri-bollard, Version A	Two small bollards with cross piece and one large bollard on triangular Al back plate.	John E. Weinel, Inc., 1991 Bob Thrun Collection, 2017	73	101	80	22	178
1384	Russian Tri-bollard, Version B	Two small bollards with cross piece and one large bollard on triangular Al back plate woth horn.	Philipp Molzer, 2013	60	72	21	63	95
3146	Scagliarini Cavatappi	7 mm. plated stteel rod, oval rope hole, hel ial tail	Sergio Matteoli, 2022	151	123	51	50	314
1428	Simond Multicoin #3, Version A	Hexentric chock doubling as a descender	Denis Pivot, 2013	62	46	44	42	86
1458	Simond Multicoin #3, Version B	Hexentric chock doubling as a descender, polished	Slade Matthews, 2015	70	47	42	45	88
3353	Spassnaryazhenie (Спасснабжение)	Yellow Zn-plated steel side plates, 2 U-groove bollards, round eyes	Artyom Babin (Артём Бабин), 2023	183	56	80	25	111
3203	Sterling F3	Milled Al block /w 4 holes, black handle /w hole and eye. For 6 mm. Technora.	J. Reynolds, 2022	136	136	44	23	136
1228	Sterling F4	Milled Al block /w 4 holes, black handle /w hole and eye.	Sterling Rope Company & Rescue Response Gear, 2009	172	144	45	22	142
3047	Sterling FCX	Milled Al block /w 4 holes, black handle /w hole and eye.	Rock N Rescue /Amazon, 2021	218	142	71	25	255
2450	Sterling Halo Escape System	Kit, 50 ft 7.5 mm line, descender /w cam, hook	Joel Ankeny, 2017	211	153	32	27	129
3372	Sterling PDQ	Pivoting cam on lever between two pinned side plates	Bluefish, 2024	212	124	77	38	359
1231	Storrick Attorack	7.9 mm. SS U-rack /w 16 mm. brake bar	Gary Storrick, 2009	126	73	46	16	53
3229	Storrick Double Helical Spool	9.5 mm. 1018 frame, 2 50mm. Al spools /w helical grooves	Gary Storrick, 2022	950	272	60	51	838
3224	Storrick Dumschtik	9.6 mm. 1018 frame, 50mm. Al spool /w helical groove, 1 Seaman & 2 19 mm. Al bars	Gary Storrick, 2022	893	305	70	50	1084
3173	Storrick Roller Rack	Al frame, 21 U22 SS bearing rollers.	Gary Storrick, 2022	3476	771	52	54	2153
3280	Storrick – Brenot, Version A	Steel frame /w 4 bollards, removable cover, braking handle.	Gary Storrick & Amy Skowronski, 2023	2153	371	100	50	1843
3374	Storrick – Brenot, Version B	Steel frame /w 4 bollards, removable cover, braking handle.	Gary Storrick, 2024	1411	367	109	62	2489
3274	Storrick – Crawford Power Brake	Bent & welded 9.5mm. 1018 rod, hexagonal rope hole, side T-horns, handle	Gary Storrick & Amy Skowronski, 2023	604	162	379	81	4952
3276	Storrick – Davis Fire Escape	Milled Al box /w integral bollards, spring-loaded braking plunger, cover plate.	Gary Storrick, 2023	585	201	94	26	493
3207	Storrick - Drumstick	9.6 mm. 1018 frame, 3 19 mm. Al bars, steel spool	Gary Storrick & Amy Skowronski, 2022	1359	357	114	101	4079
3183	Storrick - Hunt Lite Single	3 Al bars on 3 bolts, control handle, compression springs, for single rope	Gary Storrick, 2022	769	182	101	38	701
3075	Storrick - Hunt Standard Double	3 Al bars on 3 bolts, control handle, compression springs, for single or double rope	Gary Storrick, 2021	1663	207	142	71	2080
462	Storrick - J-Bar, Version A	Stainless steel frame & spring, fixed steel bar, 3 aluminum bars, noncommercial	Gary Storrick, 1978	620	300	79	75	1778
3091	Storrick J-Bar, Version B	Stainless steel frame, steel lower bar on retaining sleeve, 3 aluminum bars, noncommercial	Gary Storrick, 2021	693	279	69	30	568
3208	Storrick - J-Bar, Version C	9.6 mm. 1018 frame, 3 19 mm. Al & 1 25mm. bars	Gary Storrick & Amy Skowronski, 2022	671	255	77	104	2052
3209	Storrick - J-Bar, Version D	9.6 mm. 1018 frame, 3 19 mm. Al & 1 25mm. Bars, 2 16mm spacers	Gary Storrick & Amy Skowronski, 2022	687	282	73	107	2183
3081	Storrick - Kosorukov Triangle (Ю. Косоруков Треугольник)	Al frame, three Al bollards.	Gary Storrick, 2021	201	150	91	40	536
3066	Storrick - NTSS Double Spool	3 Al plates, 4 Al bollards, QR Pin	Gary Storrick, 2021	594	162	82	34	460
3275	Storrick – Rotschka & Davis Fire Escape	Milled Al box /w integral bollards, spring-loaded braking plunger, cover plate.	Gary Storrick, 2023	728	202	113	26	590
3099	Storrick - Russian Wood Crab	Baltic Birch, irregular rope hole, two T-side ears	Gary Storrick, 2021	146	140	127	17	309
3249	Valery Zavyalov Owl (Валерий Завьялов Сова), Version A	Steel frame /w central rib, 2 steel bollards on pivoting handles, 2 gates, pull-pin latches. For double rope positioning.	Artyom Babin (Артём Бабин), 2022	875	177	101	60	1071
3367	Valery Zavyalov Owl (Валерий Завьялов Сова), Version B	Steel frame /w central rib, 2 steel bollards on pivoting handles, 2 gates, pull-pin latches. For double-rope positioning.	Artyom Babin (Артём Бабин), 2023	866	175	101	61	1081
4007	Valery Zavyalov Owl 3.0 (Валерий Завьялов Сова 3.0)	Steel frame /w central rib, 2 steel bollards on pivoting handles, 2 gates,sliding button latches, swivel eye on bivoting link. For double-rope positioning.	Artyom Babin (Артём Бабин), 2024	892	173	89	57	871
3327	Wonder Bar	Oversize carabiner	Michael Oatney, 2023	333	186	112	19	402
2570	Xinda 9-Ring	Ring with inner eye, brake handle	Chinatera Limited, 2020	194	78	235	16	284
3036 3045	Xinda Figure 9	Ring with inner eye, folding brake handle	Wisstone Technology Co., 2021 (two)	182	229	78	28	496
4005	Xinda Long Big Dipper HH9776ASB105	Handled SS body /w brass & steel roller on pivoting steel arm, for 10-11.5 mm. rope	e4store, 2024	207	38	168	24	152
4006	Xinda Long Big Dipper HH9776ASB12	Handled SS body /w brass & steel roller on pivoting steel arm, for 10.5-12 mm. rope	e4store, 2024	249	43	174	26	193
4013	Xinda Long Big Dipper HH9776ASB14S	Handled SS body /w brass & steel roller on pivoting steel arm, for 13-16 mm. rope	e4store, 2024	367	54	193	34	359
4014	Xinda Short Big Dipper HH9776B105	SS body /w brass & steel roller on pivoting steel arm, shackle, for 10-11.5 mm. rope	e4store, 2024	121	38	69	24	61
4012	Xinda Short Big Dipper HH9776B12	SS body /w brass & steel roller on pivoting steel arm, shackle, for 10.5-12 mm. rope	Amazon.com, 2024	164	41	77	26	82