Ronstan Series 30 Ball Bearing Orbit Block - Stand Up Swivel [RF35140] Brand_ACR Electronics Cast bronze

Cast bronze

This sturdy fixed base works with either surface or track mounting

Upgrading your current propeller from aluminum to stainless steel

entry level AIS receiver is Digital Yacht's most cost effective solution for adding AIS to your PC

Length (Feet): 18'

Ronstan Series 30 Ball Bearing Orbit Block - Stand Up Swivel [RF35140] Brand_ACR Electronics Cast bronzeSeries 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: