1. Material:Zinc alloy housing, knob and earthing nut.M.S. Cam and washer.PA pull tab
2. Finish:Gray Chrome plated .Zinc plated parts
3. Structure:Spin the knob to opne or lock
4. Certification: ISO9001, SGS, ROHS
Packing Details : One piece in a poly bag and several pieces in a small box,then 20-25boxes in a carton
Shipping : By sea,by air or express