Block, 30mm Selden Tie-On Selden Mast $40.00 The Selden Ball Bearing Block, BBB30, is used when loads are moderate and dynamic. The ball bearings provide low friction sheave rotation with less vibration. This style Ball Bearing Block from...
Block, Selden 40mm Single Selden Mast $52.00 Selden lightweight Ball Bearing Blocks (BBB) are to designed to perform under moderate and dynamic loads where good sheave rotation and minimal friction are critical.The 40mm series features...