Imperial Metric
Sheave Dia. 3 in. 50 mm
Pin Dia. 9/32 in. 5 mm
Max. Rope Dia. 1/2 in. 12 mm
Max.Cable Dia. - in. 5 mm
M.W.L. 2760 lb. 800 kg
B.L. 5510 lb. 1500 kg
Weight 22.3 oz 117 g

Product Description

This Ball Bearing 75 mm Blocks can be disassembled for servicing or customisation.
Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position.

  • Low friction, 2-stage ball bearing system
  • Lightweight
  • Cheek cut-outs for easy bearing maintenance
  • Lockable swivelling head post
  • High strength forged shackle

  • Mainsheet on boats to 11 m (36 ft) and various control line applications on larger yachts

  • Carbon black Acetal ball bearings
  • U.V. stabilised Acetal sheaves
  • Grade 316 stainless steel forged shackle and bearing linner

    Part Number: RF70300

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    Ronstan Series 75 BB Block, Triple
    Original Price: $ 423.48
    Price: $ 359.95
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