Allen Heavy Duty Adjuster with 5mm pin Badge_Disc The mast mount collar is

The mast mount collar is made from slightly flexible plastic

Allen Adjustable Fairlead Sliding Fairlead With Piston Stopper

The hatch cover lid is then screwed tight onto the gasket and forms a seal with the O ring around the external diameter of the hatch

The shackle is load rated higher than the block

Spandex construction - for stretch

Allen Heavy Duty Adjuster with 5mm pin Badge_Disc The mast mount collar isHeavy Duty Vernier Adjuster. Allen Vernier Adjusters are made from high quality stainless steel to ensure they are lightweight yet hard wearing. Available in a variety of designs to allow for fine tune rig adjustment. Also available as de raker kits with pressed calibration marks, fast pins and captive de raker plates. Allowing maximum customisation even when you are on the water. Adjustment Range 84 mm Increments 4 mm Internal Width 9. 5 mm Pin