Features:  1) Material: Zinc alloy body and locking nut, zinc plated steel shaft, stopper plate 2) Surface treatment: Bright chrome plated  3) Structure: L-shape handle  4) Waterproof  5) Handle turning angle: 90 degrees 6) Stopper plate installation position can be adjusted 7) Applicable panel thickness: 1.5 - 10mm 8) Can be assembled with padlock as per requests 9) Remark: Single point, double point and three point stopper plates are available