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75mm Swivel Mastbase Block
75mm Swivel Mastbase Block

Our Price: $135.99

Product Code: 8701
available at

Complement our existing blocks in looks and functionality, but simpler in design and construction. Sheaves feature axle bearings to handle high static loads, and are ideal for halyards or limited purchase systems on cruising boats. 57mm ESP Blocks for line up to 16mm diameter, 75mm ESP Blocks for line up to 19mm diameter.
  • Part Number: HK6058
  • Description: 75mm swivel mastbase block
  • Maximum Working Load: 1587kg

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Boating & RV acquires Bias Boating Stores


December 14, 2016 - For those of you who don't know Boating & RV acquired three of the Bias Boating stores back in 2014 to expand on our original store located in Capalaba, which include the Slacks Creek, Tingalpa and Townsville stores. Our brand has been growing better & stronger everyday and we have helped to serve thousands of happy customers with all of their boating, sailing, trailer & caravan needs.

Boating & RV would love to have you as a customer! We are offering $10 OFF* any order through our website! To redeem this offer simply use the coupon code below and enter it on the cart or checkout pages of

coupon code: BOAT_10

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* Coupon is only valid online. Please note: Boating & RV is a separate company that is not affiliated with any former Bias Boating operations, as such any outstanding Bias Boating orders or vouchers cannot be redeemed, returned or refunded through Boating & RV.