... and facilities complete,the main production of steel,copper,aluminum,stainless stell and various non-standard door,window,cover,ladder bollards,ventilation ... .4.We are able to customize the products! stainless steel turning lock1.Material: Stainless steel-AISI316 AISI304 ,alloy casting and carbon steel ... "Locking Adjustment:1-3/8"~3-3/8"Weight: 1lb Stainless Steel Marine Lock