Product Specifications

38mm Deluxe Single Swivel Shackle Becket Block - Master SPB-3814F

Product range – Deluxe ball bearing blocks (including high-load models)

Master Deluxe ball bearing blocks are available in 29mm, 38mm, 57mm and 76mm sizes and multiple configurations. The range features

• Delrin or Torlon low friction ball bearings combined with a self-lubricating Acetel bushing for speed and minimal friction,
• 316L stainless steel and UV stabilised, stiff glass fibre reinforced Nylon composite side plates for robustness and looks,
• standard or high-load models in the 76mm version,
• Torlon ball bearings and a stronger, forged stainless steel shackle for the high-load models,
• locking mechanism so that the shackle in the “single swivel shackle” models can either rotate freely or be locked in position (only from 57mm),
• becket pin which is easy to remove or lock into the keyhole with no tools,
• adjustable cam cleat arms for an optimal exit angle of sheets (only from 57mm).