21.33 mm
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Clamping & Holding
R4-MV-B
V-Clamp Arms, M4 thread. 50mm high with 15.7mm sq. base. Clamp arms open 21.33mm wide.
(0 reviews) -
Clamping & Holding
R4-MV-A
Cross-Hair Clamp Arms, M4 thread. 42.9mm high with 15.7mm sq. base. Clamp arms open 21.33mm wide.
(0 reviews)