Replacement knobs for telescopic Whisker poles, Pole size 84/72 Turnbuckle cover The BBB40 Single Through-Deck Block

The BBB40 Single Through-Deck Block is designed for running lines through deck coamings or bulkheads

Briand/Pettersson 180x130 mm MkII (Maxi 95 from hull #250)

Designed for mast sections E170

Compatible with cam cleats using M5 fasteners and c-c 38 mm hole spacing

It features ø30 mm plain bearing sheaves for 4:1 purchase of the control lines

Replacement knobs for telescopic Whisker poles, Pole size 84/72 Turnbuckle cover The BBB40 Single Through-Deck BlockThe locking knobs of a Telescopic Whisker pole are made of Delrin and after many years in the sun they tend to become brittle and eventually they are sheared off. For this reason, we have created replacement kits of knobs, springs, rivets and a drill bit. Telescopic Whisker poles have been in our product range since the 80s and they are still popular amongst cruising sailors to project a genoa more efficiently to the wind. They come in three sizes and