Description
Ronstan Series 75 Core Block, Mast Base, 8mm Clevis Pin
Features:
- Class leading performance and sleek, contemporary styling.
- Excellent dynamic and high static load performance.
- Less than half the friction of the nearest competitorSuits attachment to 14mm (9/16”) wide mast collar post.
- Removable 8mm (5/16”) clevis pin at head.
- Central hub hole can be used as a becket take-off or tie-up point.
- Full block rated load can only be achieved with uniformly distributed load cross full length of clevis pin ie.
- 14mm (9/16″) diameter mast collar post of 14mm (9/16″)wide mast collar plate/tang
Materials:
- Sheave: U.V. stabilised acetal or anodised aluminium (AW models).
- Cheek plates: Aluminium alloy.
- Ball Bearings: High compression strength carbon black acetal.
- Pin: 2205 stainless steel






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