Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100] Brand_Coleman Designed to compliment our S-1

Designed to compliment our S-1 Watersport Buoy

3" Stationary Keel Roller Assembly f/3" Tongue

Requires VHF antenna or dedicated AIS antenna (available as optional accessory)

O-rings - Silicone and EPDM

Absorbs 50% more water than natural chamois

Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100] Brand_Coleman Designed to compliment our S-1Series 30 Ball Bearing Orbit Block Single Becket Swivel Shackle 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. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber reinforced composites in the block head, cleat arms and