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S75 Core Block,Mast Base,8mm Clevis Pin

S75 Core Block,Mast Base,8mm Clevis Pin

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- High static & dynamic load capacity achieved from 2-stage bearing system. Ball bearings also address side thrust loads.
- Long service life; virtually maintenance fee.
- Central hub hole can be used as a becket take-off point.
- RF74108 Halyard block has a removable 8mm (5/16) threaded pin for attaching to mast collar or mainsail headboard.
- RF74108A Mast base block has removable 8mm (5/16) clevis pin to suit a 14mm (9/16) wide mast collar post.
- Universal head can be fixed at 0∞ or 90∞ or left free to swivel, by using a 2.5mm Hex/Allen Key.

- Mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats to 14m (46ft).
- General applications on larger yachts.

- Sheave: U.V. stabilised Acetal or anodised aluminium (AW models).
- Cheek plates: Aluminium Alloy.
- Ball Bearings: High compression strength carbon black Acetal.
- Shackle, post & hub: Grade 316 stainless steel.
- Pins: 2205 stainless steel (RF74108, RF74108A, RF74202).

Sheave Diam: 75mm
Max Rope: 14mm
M.W.L. : 1500kg *1
B.L. : 3000kg *1
Weight: 230g

*1 Full block rated load can only be achieved with uniformly distributed load across full length of clevis pin. i.e. 14mm (9/16) diameter mast collar post or 14mm (9/16) wide mast collar plate/tang.

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Most orders are shipped within 2 - 5 Days

Shipping rates

Orders delivered to Australian Post Codes under $499 attract an $18.00 shipping charge.

Orders of $499 or more ship free.*

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