Ronstan Series 30 Ball Bearing Orbit Block - Stand Up Swivel [RF35140] Engine Parts & Service | Fuel Tanks UPC: 652480102301

UPC: 652480102301

or oval-shaped wooden rails

Improved pressure-tight torx screws

Yamaha 4-Stroke 50-250 | 2-Stroke HDPI 150-350

Ronstan Series 30 Ball Bearing Orbit Block - Stand Up Swivel [RF35140] Engine Parts & Service | Fuel Tanks UPC: 652480102301Series 30 Ball Bearing Orbit Block Stand Up Swivel 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: