Ronstan Series 30 Ball Bearing Orbit Block - Double [RF35202] Oversized Designed to withstand the rigors

Designed to withstand the rigors of wet environments and constant vibration

Oarlock Mount

Continuous duty motor with thermal over-load protection

and a secure grip

Ronstan Series 30 Ball Bearing Orbit Block - Double [RF35202] Oversized Designed to withstand the rigorsSeries 30 Ball Bearing Orbit Block Double 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 beckets. Features: