Schaefer Single, Universal Head, Becket, Ball Bearing Boat FJ This lets the sheet run

This lets the sheet run out smoothly and freely-great for rapid easing of the sheet and for gybing asymmetric spinnakers

so you enjoy quality audio

Maximum Pipe Size Inches: 3/4

It can withstand continous water submersion without releasing

Schaefer Single, Universal Head, Becket, Ball Bearing Boat FJ This lets the sheet runSingle ball bearing block with Anodized Aluminum cheeks and delrin(tm) ball bearing sheave. Delrin(tm) ball bearing sheave ensures low friction and high safe working load. Swivel head may be locked in place to eliminate line twist. Removable becket allows for the use of pre spliced line. Sheave Dia. 2 3 8" (60mm), Thickness 1 3 32" (28mm), Width 2 1 2" (64mm), Length 6 9 32" (160mm), SWL 1700 lbs. (771kg), Weight 9oz (255g), Max Line 1 2" (13mm)