Universial Compatibility - Unique Cobra 3 Quick Release designed, now you can switching your equipment between IFOOTAGE monopod or tripod in seconds. Flexible Installing Screws - With 1/4" & 3/8" screws of the quick release plate, the camera quick release system works well with cameras, monopod legs, fluid head, smartphones, action camera and projectors.(extra adapters not included) Bottom 3/8" Thread for Wider Application - 3/8" Thread Designed, compatible with most of the tripod/monopod from other brands. Ultra Quick Designed - Easy to operate, no button, no twisting, just a simple slide down to release and slide up to lock. IFOOTAGE Quick Release System - Suitable for the IFOOTAGE Cobra 3 monopod / Gazelle TC3B/TA3B Tripod / mini tripod. IFOOTAGE Cobra 3 Quick Release System, Quick Release Plate & Quick Release Base