Series 40 All-Purpose Single Block with Becket and Loop Head. Ronstan's 40mm plain bearing blocks are strong and compact. For dinghies and keelboats up to 26'. 1 9/16" (40mm) sheave is made from UV-stabilized acetal and accepts a line size of 7/16" (11mm). Cheek is made from stainless steel and fiber-reinforced textured Zytel. Mount type: Fixed lashing eye.
Series 40 All-Purpose Single Block with Becket and Loop Head
|Ball Bearings||Plain Bearings|
|Diameter||7/16 Inch or 11 mm|
|Integral Cleat||No Integral Cleat|
|Mount Type||Fixed Lashing Eye|
|Safe Working Load||1540 Pounds|
|Sheave Diameter||40 mm|
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