680 Construction Block With Hanger, 3/8 in, 7/16 in, 1/2 in, 5 ton Load, 8 in OD
12 in W x 4.31 in THK.5 in L x 8.McKissick Construction Block, Series: 680, 3/8 in, 7/16 in, 1/2 in Maximum Cable, 5 ton, 8 in Sheave Outside Dia, Bronze Bushing Bearing, 2 Grooves, 19.