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Barton Size 1 Double Block Item # 1139307
Description
The Size 1 block range is designed with an internal steel frame for added strength and durability. The lightweight modern design is available in variations that allow for a multitude of uses on every size craft.
Technical Specifications:
- Sheave size: 1 3/16" (30 mm)
- Bearing Type: Plain
- Max Rope Diameter: 5/16" (8 mm)
- Breaking Load: 1,565 lbs (710 kg)
- Safe Working Load: 783 lbs (355 kg)