Campbell® Utility Block, Hand Line, Series: CHB300, 5/8 in Maximum Cable, 1000 lb, Fiberglass/Nylon Sheave, 9-1/2 in L x 4-1/2 in W x 3-1/2 in H

ITEM FEATURES:

• Side opening block with zinc plated swivel hook with safety latch
• CHB300 features Ultra lightweight block and sheave molded from rugged reinforced nylon fiberglass high di-electric material and 1000 lb safe working load limit
• CHB303 features lightweight aluminum alloy block and sheave construction with permanently lubricated sheave and safety tethered locking pin and strongest in class 1500 lb safe working load limit
• 3 in sheaves blocks can accommodate rope through 5/8 in Dia
• 3:1 design factor
• Swivel hook fitting type
• For stringing conductor cable or fiber rope applications