Series 55 Orbit Block™, Ratchet
Single Ratchet Block with Swivel Head, Auto & Manual Modes
The Series 55 Orbit Block™ ratchet block delivers powerful holding performance and smooth line control, making it ideal for handling higher loads in demanding sailing conditions.
Features:
- Up to 20:1 holding power for maximum control under load
- Smooth easing of sheets for precise handling
- High-performance cleating capability
- Swivel shackle head allows full rotation for optimal alignment
- Stainless steel shackle head for strength and corrosion resistance
- Dual-function ratchet with both automatic and manual modes
Specifications:
- Pin diameter: 3/16"
- Maximum rope diameter: 3/8"
- Maximum Working Load (MWL): 550 lb
- Breaking Load (BL): 1430 lb
- Sheave diameter: 2 5/32"
- Weight: 2.9 oz