RONSTAN–Series 40 All-Purpose Triple Block
Series 40 All-Purpose Triple Block
|Ball Bearings||Plain Bearings|
|Diameter||7/16 Inch or 11 mm|
|Integral Cleat||No Integral Cleat|
|Mount Type||Swivel Shackle|
|Safe Working Load||1543 Pounds|
|Sheave Diameter||40 mm|
Strong, compact all-purpose block for boats up to 26'.
Series 40 All-Purpose Triple Block. Ronstan's 40mm plain bearing blocks are strong and compact. Head post free swivels for correct load and sheet alignment. 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 nylon.
- Accepts line size of 7/16" (11mm)
- Strong stainless steel and fiber-reinforced nylon cheek
- Head post swivels for correct load and sheet alignment
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