Schaefer Single Aluminum Block - 51mm Sheave [504-05] Brand_Speco Tech The SHUR-LOK design guarantees that

The SHUR-LOK design guarantees that Shurhold attachments will

12V DC voltage input

for an ultra long service life

25 Watts per bulb

Box Dimensions: 1"H x 1"W x 43"L WT: 1

Schaefer Single Aluminum Block - 51mm Sheave [504-05] Brand_Speco Tech The SHUR-LOK design guarantees thatSingle Aluminum Block 51mm Sheave Single block with anodized aluminum cheeks. Delrin sheave ensures smooth operation with high safe working load. Swivel head may be locked in place to avoid twist. Specifications: Sheave Dia. 2" (51mm) Thickness 15 16" (24mm) Width 2 1 8" (54mm) Length 4 13 32" (112mm) SWL 1750 lbs. (795kg) Weight 5oz. (142g) Max. Line size 7 16" (11mm)