Crosby Catalog - McKissick Snatch Blocks

Sheave Diameter (in.)	Bearing Code	Stock No.			Wire Rope Size (in.) §§	Working Load Limit * (metric tons)	Weight Each (lbs.)
Sheave Diameter (in.)	Bearing Code	418 with Hook	419 with Shackle	404 Tail Board	Wire Rope Size (in.) §§	Working Load Limit * (metric tons)	418 with Hook	419 with Shackle	404 Tail Board
** 3	BB	169043	§ 169212	177132	5/16	2	4.3	3	3
** 3	BB	108038	§ 109037	102016	3/8	2	4.3	3	3
** 4 1/2	BB	169089	169249	167866	3/8	4	11	12	6
** 4 1/2	BB	108065	109064	102025	1/2	4	11	12	6
6	BB RB	168419 199644	169258 202658	177203 177258	5/8	8	26	27	15
6	BB RB	108127 108154	109126 109153	102098 102114	3/4	8	26	27	15
8	BB RB	199671 199715	202710 169301	177294 167893	5/8	8	33	34	21
8	BB RB	108225 108252	109224 109251	102169 102187	3/4	8	33	34	21
10	BB RB	199788 199840	202872 169338	177409 177463	5/8	8	41	42	29
10	BB RB	108323 108350	109322 109359	102230 102258	3/4	8	41	42	29
12	BB RB	169169 199911	202961 169347	178890 178934	5/8	8	48	49	36
12	BB RB	108421 108458	109420 109457	102301 102329	3/4	8	48	49	36
14	BB RB	194920 199948	169356 167857	- -	5/8	8	55	56	-
14	BB RB	108528 108546	109527 109545	- -	3/4	8	55	56	-
16	BB RB	199975 200008	203041 203087	- -	3/4	15	130	135	-
16	BB RB	108608 108626	109607 109625	- -	7/8	15	130	135	-
18	BB RB	200099 200151	203130 203176	- -	7/8	15	150	155	-
18	BB RB	108644 108662	109643 109661	- -	1	15	150	155	-

* Ultimate Load is 4 times the Working Load Limit.
** Available in Bronze Bushed only. 3" and 4 1/2" have self lubricating Bronze Bushing.
§ Fitted with 1 1/4" ID Swivel Eye.
§§ May be furnished in other wire rope sizes.
Note: When ordering, please specify: size, block number, hook or shackle, bronze bushed or roller bearing, and wire rope size.