Pic 1. Boom Collar set 2 Pin For Pro 1 Alloy & Carbon 28mm Part No. 269. 

Pic 2. Boom Collar set 2 Pin For RDG Alloy 27mm Part No.269RA

Pic 3. Boom Collar set 2 Pin For RDG Carbon 24.5 mm Part No. 269RC

Pic 4. Boom Collar set  2 Pin For Alloy 200 / 225cm Part No. 269PC. Please CALL!

Pic 5. Boom Collar set  Single  Pin 1-1/8" Part No.267S. 

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