Chinook Triple Clamp Boom Head.
Revolutionary composite boom head that securely connects to Chinook carbon and alloy boom arms without adhesives. Rigid modular construction provides easy disassembly for transportation and maintenance. Fully articulating and super stiff. Fits skinny or standard masts with no adapter. The clamping lever arm may not be blue as shown in the picture.
Note: If replacing a triple clamp head on an aluminum boom you may be required to drill countersink holes for the anti-rotation screws that only aluminum booms require.
Available is 2 sizes to match outside diameter on boom arms, either 1 1/8 or 1 1/4 inch.

For booms with 1 1/8 inch OD tubes.

For booms with 1 1/4 inch OD tubes.