Ronstan Series 30 Orbit Block HHL, Single & Becket, Fixed Head Tiller Covers Schaefer 4" Open Base Cleat

Schaefer 4" Open Base Cleat

Racing 25mm (63/64") stop holes

Lewmar 90mm Fiddle w/ Becket & Cam Synchro Block

Length L(in) - 2 29/32

it acts like an expansion diaphragm

Ronstan Series 30 Orbit Block HHL, Single & Becket, Fixed Head Tiller Covers Schaefer 4" Open Base CleatProduct Description Ronstan Series 30 Orbit Block HHL, Single & Becket, Fixed Head Product Information 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 fibre reinforced composites