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Aluminium Sheave Box – Medium
- Up to 20:1 holding power
Sheave Dia (mm) = 25
0 mm Fastener Ø M4 mm Fastener Hole Centres 27
located at the head of the block
A4988X - 180 DEGREE MAST SWIVEL CLEAT White Aluminium Sheave Box – MediumPart # = A4988XDescription = 180 deg. swivel cleatLine Dia (mm) = 6 Height (mm) = 95. 2Hope Centres (mm) = 2 X 70Weight (g) = 108 Lightweight Flip Flop Cleat with removable 30mm Sheave. Flip flop blocks are designed to pivot around a central fixing point, this keeps the rope close to the deck, mast or boom whilst still allowing the block to articulate to the correct lead angle, ensuring friction stays as low as possible whilst still guiding the rope
