Figure Eights with Ears

Full Size and Smaller

Table 1: Full Size Figure Eights with Ears

Most of these have a height in the 150 to 160 mm range.

ID	Device	Total Height	Total Width	Maximum Thickness	Rope Hole Height	Rope Hole Width	Thickness at Top	Shaft Length	Minimum Shaft Width	Eye Height	Eye Width	Aux Height	Aux Width	Ear #1	Ear #2
936	Aircraft Materials Ltd.	173	122	13	57	57	12	62	29	23	23	-	-	17	-
925	Calma Antibloc	151	109	15	53	53	11	43	30	36	36	21	11	23	-
328	Russ Anderson, Version A	159	135	13	61	61	13	49	31	28	28	-	-	23	-
329	Russ Anderson, Version B	159	135	13	61	61	13	49	31	28	28	35	13	23	-
334	Russ Anderson, Version C	155	133	13	60	60	13	52	31	20	30	-	-	24	-
335	Russ Anderson, Version D	155	133	13	60	60	13	52	39	20	29	20	20	23	-
1199	Smith Safety Products, Version E	160	136	13	61	61	13	48	30	28	28	-	-	23	-

Table 2: "Midi" Size Figure Eights with Ears

Most of these have a height in the in the 130 to 145 mm. range.

ID	Device	Total Height	Total Width	Maximum Thickness	Rope Hole Height	Rope Hole Width	Thickness at Top	Shaft Length	Minimum Shaft Width	Eye Height	Eye Width	Aux Height	Aux Width	Ear #1	Ear #2
311	CMC Rappel 8	132	140	13	57	57	13	14	51	39	29	-	-	29	-
595	Hugh Banner Safety "8," Version A	145	108	13	48	48	12	68	28	6	21	-	-	20	-
1032	Hugh Banner Safety "8," Version B	141	109	13	48	48	12	68	28	16	21	-	-	20	-
1022	Kong	140	129	16	49	49	13	46	26	25	25	27	10	29	-
532	Morph 8	146	65	13	78	30	13	37	25	25	17	-	-	24	-
952	Morph 8 Prototype	146	67	13	78	29	13	38	22	25	13	-	-	21	-
1114	Quechua	122	75	10	41	53	10	38	26	20	23	-	-	2	-
568	Single Rope Technique R8Sa	135	119	12	47	53	12	44	36	20	25	8	8	22	-
347	TZ eight	128	88	14	38	63	13	10	32	56	16	-	-	42	-

Table 3: "Mini" Size Figure Eights with Ears

These are very small, but include some of my favorites.

ID	Device	Total Height	Total Width	Maximum Thickness	Rope Hole Height	Rope Hole Width	Thickness at Top	Shaft Length	Minimum Shaft Width	Eye Height	Eye Width	Aux Height	Aux Width	Ear #1	Ear #2
1225	Ace	109	80	19	35	53	11	35	25	20	25	-	-	14	-
922	Austrialpin Eight Special	114	95	10	38	52	10	37	25	20	25	-	-	14	-
927	Faders Ballet	108	80	19	35	53	10	35	25	20	25	-	-	12	-
981	Lazy 8	104	72	10	66	27	10	16	39	36	26	-	-	19	21
1205	Mad Rock Small Rescue 8	109	80	19	35	53	11	35	25	20	25	-	-	13	-
904	Petzl Pirana	115	76	15	53	48	11	28	24	11	12	-	-	14	25
972	Russian copy of Petzl Pirana	123	77	10	51	46	10	25	25	15	12	-	-	15	26
586	SBCI Amigo Bailout 8	120	92	13	37	55	13	35	30	21	26	-	-	-	-
507	Stubai	114	95	10	38	52	10	37	24	20	25	-	-	14	-

Table 4: "Micro" Size Figure Eights with Ears

These are designed as personal escape devices (a.k.a., PEDs), and not for normal daily use.

ID	Device	Total Height	Total Width	Maximum Thickness	Rope Hole Height	Rope Hole Width	Thickness at Top	Shaft Length	Minimum Shaft Width	Eye Height	Eye Width	Aux Height	Aux Width	Ear #1	Ear #2
1027	CMC Survivor 8	73	71	10	32	32	10	5	35	20	20	-	-	8	-
583	New England Micro Rappel Device	92	52	10	23	23	9	34	32	18	16	18	16	7	6
585	SMC Personal Escape 8	72	70	10	24	42	10	16	22	17	17	-	-	13	-