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RONSTAN
Series 40 All-Purpose Double Block

$45.95

In stock online.
+
Model # 271697 | Mfg # RF41200 | UPC # 9316800557400

All-purpose, plain bearing block designed for strength and durability.

Series 40 All-Purpose Double Block. Ronstan's 40mm plain bearing blocks are strong and compact. "Smart" features include swiveling universal head 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 Zytel.

Key Features

  • Strong and compact with plain bearing
  • Swiveling universal head for correct load and sheet alignment
  • Accepts a line size of 7/16" (11mm)
  • Cheek made from stainless steel and fiber-reinforced textured Zytel

Specs

Series 40 All-Purpose Double Block

Name Value
Ball Bearings Plain Bearings
Becket No Becket
Diameter 7/16 Inch or 11 mm
Direction Any
Integral Cleat No Integral Cleat
Mount Type Swivel Shackle
Ratchet Non Ratcheting
Safe Working Load 1323 Pounds
Sheave Diameter 40 mm
Type Double
Weight 4.8 Ounces

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