The Haoge Clamp is a Arca Swiss and Manfrotto 200PL-14 RC2 compatible screw knob clamp. It has a captive knob, safety-stop grooves, and a hollowed-out design that reduces the weight of the clamp. You can use an screw to mount it to an ball head or panoramic head, and it will accept any standard Arca-Swiss quick release plate and Manfrotto 200PL-14 RC2 Plate. There is a 3/8" threaded hole at the center for mount the clamp onto a tripod or monopod, and also comes with a 3/8" to 1/4" screw adapter. Features:
Fast loading base with antiskid lock function.
Aluminum alloy, CNC precision machining, surface oxidation treatment.
Built-in spirit level for leveling your camera.
With the female thread of UNC 3/8" standard, and 3/8" to 1/4" Screw Adapter which can be used on virtually any head, tripod or monopod.
Arca-Swiss Plate Compatible
Manfrotto 200PL-14 RC2 Plate compatible

Specifications:
Material: Aluminum alloy
Color: Black
Size: 107x51mm
Weight about 80g

Compatible with AS standard plate such as: RRS, ARCA--SWISS / KIRK / Wimber ley / MARKINS / SUNWAYFOTO / Kangrinpoche / BENRO / SIRUI etc.
Compatible with Manfrotto 200PL-14 RC2 & Bogen 3157N Plate

Package included:
1 x Haoge CP-MAS Quick Release Clamp
(Not: Arca-type Plate and Manfrotto 200PL-14 Plate are not included)