Schaefer Single 5 Series Block with Stainless Steel Cheeks and Delrin Ball Bearing Sheave

Schaefer blocks have been manufactured in the United States since 1966 and are known for their legendary strength. Blocks are made from 316 stainless steel and hard coat anodized 6061-T6 aluminum alloy while the sheaves are made of UV protected Delrin. Schaefer offers the widest range of products for building block and tackle systems. 5 series blocks offer small to medium-sized cruising and racing yachts on extremely high strength/weight ratio resulting in a highly refined and reliable block. Their strength and styling has made them popular for medium use on bigger yachts teaming up with our larger Series Blocks. Single Ball Bearing Block Single block with aluminum cheeks and ball bearing sheave. Delrin ball bearing sheave ensures low-friction operation. Swivel head may be locked in place to avoid twist. Specifications: Sheave Diameter 2" (51mm) Thickness 15/16" (24mm) Width 2 1/8" (54mm) Length 4 13/32" (112mm) SWL 1500 lbs. (680kg) Weight 5oz. (142g) Max Line 7/16" (11mm)

• Swivel head with stamped shackle
• Safe Working Load 1500lb (680kg)
• Delrin Ball bearing sheave
• Stainless Steel Cheeks