Sirui K20X K-20x K-21X Ball Head with Arca Swiss Quick Release Plate
: K-20X ball head has enhanced stability with high-quality anodized aluminum alloy, strong locking system and 54mm/2.1inch large base diameter. : Equipped with 360°panorama base and rotatable platform, K-20X ball head can be rotated flexibly at different angles to meet the need of panoramic photography. : With 1/4 screw thread on the quick release plate, the head can be easily connected to digital devices in seconds. With 3/8 screw hole at the bottom, the ball head can be attached to a tripod or monopod easily. : Rubber sleeve coated on the locking knobs provides precise and comfortable operation. : K-20X can not only connected with tripod and monopod, but also with SLR camera, camera slider, camcorder, action camera, light stand, etc. : SIRUI unique locking system, (consisting of plate knob, safety pin, base lock, ball lock and built-in friction control dial), is designed to prevent the camera from accidental sliding.