System 30 - Standard Track, 2000 mm, , Screw size M6 Aluminium The BBB25 Single Rivet Block

The BBB25 Single Rivet Block is a 25mm high load ball bearing block designed for dynamic loads on smaller boats

the safe working load and the breaking load for the top set of sheaves are reduced by 50%

With a 80 mm sheave diameter

M-MAX: 220 mm

The sheave has an anti- clockwise direction when in ratchet mode and is therefore intended to be used on port side

System 30 - Standard Track, 2000 mm, , Screw size M6 Aluminium The BBB25 Single Rivet Block30 mm x 2000 mm long standard track with holes for M6 fasteners. Hole spacing 100 mm. To be combined with System 30 cars and end stops. System 30 is used for medium sized yachts. System: 30 Profile: Standard Length: 2000 mm W: 30 mm H: 17 mm Fasteners: M6 Comment: Hole spacing 100mm