80 mm Roller Bearing Block - Cheek, Flat base Turnbuckle Pin L-MAX: 319 mm

L-MAX: 319 mm

The carbon section has a reinforced area which shall be located in the bow ring when the sprit is pushed out in active position

A "Do-it-yourself" kit based on a ø84 mm aluminium spinnaker pole section with Seldéns composite 534-854 series end fitting with trip trigger as outboard end and the aluminium 534-778 series in board end

The PBB60 Single Block with Shackle Adaptor is designed to fit deck ring/T-base shafts of other mast brands

The cleat can be paired with a tapered pad (sold separately) to adjust the angle for better rope alignment

80 mm Roller Bearing Block - Cheek, Flat base Turnbuckle Pin L-MAX: 319 mmThe RBB80 Cheek Block with M8 mount is a high load roller bearing block designed for fixed installations. Made from black anodized aluminium and featuring Torlon roller bearings, it offers durability and performance under dynamic loads. Polymer thrust bearings help resist side loads, while a polymer washer insulates stainless steel components from aluminium, preventing corrosion. Ideal for halyards, control lines and spinnaker sheets in applications