Ronstan Series 60 BB Mast Base Block - Clevis Pin Head mould Ideal for fast power boats

Ideal for fast power boats and competitive sailing

please refer to the Brochure

Ronstan Series 60 Ball Bearing Stand-up Core Block

this primer helps to establish a permanent rich base colour

Ronstan Series 60 BB Mast Base Block - Clevis Pin Head mould Ideal for fast power boatsRonstan Series 60 Ball Bearing Mast Base Block, Clevis Pin Head RF64108A Class leading performance and sleek, contemporary styling Excellent dynamic and high static load performance Less than half the friction of the nearest competitor Suits attachment to 14 mm (9 16) wide mast collar post Removable 8 mm (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