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	420 with Hook	421 with Shackle	406 Tail Board	Wire Rope Size § (in.)	Working Load Limit * (metric tons)	420 with Hook	421 with Shackle	406 Tail Board
6	BB RB	110025 110052	110524 110551	103024 103042	3/4	12	40	48	24
6	BB RB	169374 169392	169481 204120	167973 167982	7/8	12	40	48	24
8	BB RB	110123 110150	110622 110659	103104 103122	3/4	15	51	57	30
8	BB RB	169418 169445	1695151 204193	167991 168008	7/8	15	51	57	30
10	BB RB	204415 204442	169524 169542	184179 184213	3/4	15	63	69	42
10	BB RB	110221 110258	110720 110757	103186 103202	7/8	15	63	69	42

* Ultimate Load is 4 times the Working Load Limit.
§ 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.