Chinook Boom Extension Adjustment Collar Set (2)

Adjustment clips for Chinook alloy and carbon booms, left and right hand side, price for a pair of clips

For Triple Clamp Carbon and Triple Clamp Alloy Booms. The original, non-pinching, external collar that eliminates twist and assures positive hold.

Available in 1-1/8″-29mm and 1-1/4″-32mm diameters (SOLD OUT).

Note***(1-1/4″-32mm diameter collars are for Alloy Triple Clamp Formula & Carbon Triple Clamp Formula Boom, 

• Overall length=56.5 mm
• Fits 29mm (approx) boom tube
• Fits 25.5mm (approx) Extension tube.