1、This ball head can withstand heavy loads, lock solidly, and move smoothly. 2、 Aiming and horizon leveling can be accomplished as one instinctive motion, and rigid lockup takes just a quick twist of one control. 3、 Using this tripod ball heads are also much easier to carry and pack than tripods with pan-tilt heads. No long, protruding handles. 4、This product can install most DSLR, monopod, lamp support on the market. Anti-skid design gives your device a better protection. 5、Screw the tripod ball head on your tripod. Then screw the whole tripod set to your camera. Features: This ball head can withstand heavy loads, lock solidly, and move smoothly. Aiming and horizon leveling can be accomplished as one instinctive motion, and rigid lockup takes just a quick twist of one control. Using this tripod ball heads are also much easier to carry and pack than tripods with pan-tilt heads. No long, protruding handles. This product can install most DSLR, monopod, lamp support on the market. Anti-skid design gives your device a better protection. Screw the tripod ball head on your tripod. Then screw the whole tripod set to your camera. Specifications: Condition: 100% Brand New and High Quality Material: Aluminum Alloy Total Height: Approx. 57mm/2.25'' Ball Head Diameter: Approx. 29mm/1.14'' Screw Mount: M4, 1/4'' Color: Black Package Weight: Approx. 82g Packing List: 1 x 360° Rotation Ball Head