The Haoge CP-20 Clamp is a Arca Swiss compatible screw knob clamp with three pairs of 20mm holes for M5-12 screws. It has a captive knob, safety-stop grooves, and a hollowed-out design that reduces the weight of the clamp. You can use two M5-12 screws to mount it to Haoge's plates that with 20mm screw hole. Ideal for DIY support system with Haoge's plates.

Features:
Three pairs of 20mm holes for M5-12 screws.
Arca Swiss standard quick release clamp.
Fast loading base with antiskid lock function.
Aluminum alloy, CNC precision machining, surface oxidation treatment.

Compatible with AS standard plate such as: RRS, ARCA--SWISS / KIRK / Wimber ley / MARKINS / SUNWAYFOTO / Kangrinpoche / BENRO / SIRUI etc.

Compatible with Haoge's plate: HQR-120, HQR-220, HQR-300, HQR-350, HQR-400, HQR-MS160, HQR-MS160II, HQR-MS220, HQR-MS220II, HQR-MS300, HQR-MS300II, HQR-MS350, HQR-MS350II, HQR-CT220

Specifications:
Material: Aluminum alloy
Color: Black
Length: 78mm
Width: 40mm
Thickness: 14mm
Item weight: 64g

Package included:
1 x Haoge CP-20 Quick Release Clamp
2 x M5-12 Screws.
1 x Allen Wrench