There are 2 products.
Mast ram to suit 10.8mm-11.1mm dia. mast. Stainless steel and plastic. This is the style of mast ram that remains on the hull and is normally bulkhead mounted.
Rigging screw - M3. Single end design, nickel plated brass, M3 thread, self locking design, 1.2 mm Ø stainless steel wire. This self locking rigging screw can be used in a NON SELF LOCKING mode by removing the O ring. Add a normal M3 nut or a Nyloc self locking nut as preferred to provide the lock nut function.
