Locking fork, RCB 22 Vertical Pole Stowage The BBB30 Triple Block is

The BBB30 Triple Block is a 30mm ball bearing block with a stainless attachment eye

with a row of stainless steel bearings for smooth operation

Fits the previous model Type A as well

2 stainless "2-P eye"

A mast head bracket with a smooth halyard lead solves the problem

Locking fork, RCB 22 Vertical Pole Stowage The BBB30 Triple Block isThis fork locks the eye fitting or the M10 stud fitting to the RCB car. To attach the fitting to the car this is how you do it: Put a flat screw driver between the car and the locking fork, give it a twist and it will pop up. Pull it out with a pair of pliers. Attach the fitting in the hole and put the fork back. You will need to push it in (toward the mast) while knocking it down gently with a small hammer. The fork will slide down in the groove of