It has never been so easy to measure and adjust your Optimist mast rake before your training or regatta. Place the special hook in the top-aft of the mast and measure the distance to the edge of the deck. The blade shows imperial units (inches) and metric units (centimeters).
FEATURES
β Belt clip
β Wrist strap
β Rubber thumb lock
β Blade 3m/10ft long
β ABS + Rubber case
EX1271 Sprit End Set 27mm Black
EX1275 Boom Gooseneck Blue 32mm
EX1207 Optiparts Mast Step Adjusting Nut and Spring Lock System 






