Size :ะค10*41mm Material:Stainless steel 304 Safety locking One Pin + Lanyard Cable The main function of the release pins is to adjust or remove line array rigging and connector on speaker cabinet. Such as fastening, locating, and alignment. Package Content: 1 x Ring- Handle Ball Locking Pin with Lanyard Cable Notice: 1. Please check the size before buying. 2. Due to manual measurement, please allow an error of 1-3mm. Thank you for your understanding. 3. The monitor calibration is different, and the color of the item shown in the photo may be slightly different from the actual one. Please take the authentic product as the standard.