The spacing between 15mm holes is suitable for standard equipment. This is a rubber handle with two-hole pipe clamp, which is light and portable, and comfortable to hold. With multiple threaded holes, users can add other accessories as needed. 15mm pipe clamp, the pipe clamp is screwed by hand to quickly connect the pipe to achieve external connection. quantity of delivery:1 piece (Package contents: Only the above package contents, excluding other products.) size:110*132*34mm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color:red colors (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.) BAZHOU