Marine spare part and equipment for Single Block Master 72mm sheave for 12mm lines.
Master plain bearing blocks engineered for lightweight, strength, and superior handling. Made of glass fiber reinforced Nylon to provide metal-like strength.
Self-lubricant sheave reduces friction and increase efficiency.
The 316 stainless steel plain bearing provides smooth rotation to give sailors easier power transfer and less wear on rope.
Plain bearing: 316 Stainless Steel
Sheave diameter 72 mm: self-lubricant acetal composite
Cheeks: reinforced glass fiber Nylon composite UV stablized
Swivel shackle: Forged Grade 316 Stainless Steel
WL: Working Load
BL: Breaking Load
NOTE: Working/breaking load of blocks with cam are based on the strength of the cam.