Product Name:Sliding window lock Model: HCW-L022 Size: 200*25mm Material: Zinc alloy Color: Black Weight146.5g Finish: Oxidation Application: Various sliding doors and Windows ABOUT WELCHARM SLIDING DOOR LOCK ADVANTAGES: 1,Good quality, more than 20 years experienced in sliding door lock series manufacturing. 2,Economical And easy for installing. 3,Reasonable price(factory direct price).