Product Specifications

29mm Deluxe Cheek Block - SPS-2909F - SS sheave for wire rope


*This is the SPS model and has a stainless steel sheave suitable for wire rope such as wire halyards or low stretch lines such as dyneema.


Sheave Ø (mm)

29 mm

Sheave Ø (in)

1 1/8 in

Maximum line Ø (mm)

8 mm

Maximum line Ø (in)

5/16 in

MWL / BL (kg)

180 / 900 kg

MWL / BL (lb)

396 / 1984 lb

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).