Ronstan (RF46101) Series 40 Orbit Auto Ratchet Orbit Block with Link Head.

Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options.

• Up to 14:1 holding power - highest available!
• Smooth easing of sheets
• Fully Automatic load sensing ratchet engagement
• Swivel shackle head for unlmited block rotation.
• Stainles steel shackle head for ultimate durability and compatibility with harsh fixing points.

Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fibre-reinforced composites in the block head, cleat arms and beckets.

• Sheave diameter 40mm
• Maximum rope diameter 9mm
• Maximum working load 175kg
• Breaking load 500kg
• Weight 35g

See related items for spare Dyneema retaining clips.