Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100] Brand_Attwood Marine Box Dimensions: 3"H x 4"W

Box Dimensions: 3"H x 4"W x 38"L WT: 1

You can mount the antenna with any standard stainless antenna mount available from your local marine equipment supplier

bolt and nut (also included)

Dimensions: 3" x 2-1/4"

Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100] Brand_Attwood Marine Box Dimensions: 3"H x 4"WSeries 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