BACKSTAY TENSIONER(518/768mm) Strap The BBB30 Triple Block is

The BBB30 Triple Block is a 30mm ball bearing block with a stainless attachment eye

42 mm x 4000 mm long standard track with holes for M10 fasteners

allowing for accurate rig tuning as per Seldén's specifications

Clevis pin ø: 6

It features a swiveling shaft and the cam cleat arm can be set to a variety of angles

BACKSTAY TENSIONER(518/768mm) Strap The BBB30 Triple Block isSeldn backstay tensioners have smooth, clean surfaces. Even the wire terminal is fully covered. These low weight backstay tensioners are simple to use. All you do is insert a standard winch handle and turn. The tensioner has a maximum working load of 30 kN. The stroke with this tensioner of standard length is 250 mm. Clevis pins and bushes are supplied with every adjuster to suit small chainplates for 6 and 7 mm wire. Wire Size : 6,7,8 mm Pin: 15. 80