AL-90 sheave box - Aluminium sheave box with ø90 mm composite sheave, fasteners included Compact Wire ø8 mm The backstay flicker is a

The backstay flicker is a glass fibre batten fitted to the head box on a fractional rig with swept spreaders

4 x Monel pop-rivets ø6

HoleOffsetY: 37 mm

L-MAX: 356 mm

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

AL-90 sheave box - Aluminium sheave box with ø90 mm composite sheave, fasteners included Compact Wire ø8 mm The backstay flicker is aThe kit includes both M6 self tapping screws with a 5,3 mm drill bit as well as 6,4 mm Monel pop rivets. An instruction for assembly is also included. This sheave box can be used for halyards and spinnaker pole lift. Max line size: 16 mm. Safe work load: 2500 kg