Ronstan Series 55 Orbit Block™, Triple Ratchet with Becket and Cam Cleat RF56331 WOMEN'S CASUAL/CREW Heavy duty #10 chunky tooth

Heavy duty #10 chunky tooth molded zip

Rope diameter: 6mm

The boot is fully waterproof

5mm (5/16")

Ronstan Series 55 Orbit Block™, Triple Ratchet with Becket and Cam Cleat RF56331 WOMEN'S CASUAL/CREW Heavy duty #10 chunky toothBall Bearing Orbit Blocks boast the highest strength to weight ratio available. This is achieved through all composite reinforced polymer materials and a Dyneema rope link head. Their precision design allows the optimum number of ball bearings in loaded areas and eliminates them in inactive areas. Ineffective mass is reduced even further through fibre reinforced composites in the block head, cleat arms and beckets. Specifications Sheave 55 mm Max.