PRODUCT: STAINLESS STEEL ANTI-DROP DEVICE FOR K GROOVE CASEMENT WINDOW MODEL NO: C02-A0-L / C02-AO-R COLOR: ORIGINAL LOADING CAPACITY: 100 KGS PACKING：1PC PER BAG，200PCS PER CARTON MATERIAL: SUS304 AND STAINLESS STEEL APPLICATION: K GROOVE CASEMENT WINDOWS，K GROOVE INWARD OPENING WINDOW，K GROOVE OUTWARD OPENING WINDOW. FOR MORE INFORMATION， PLS CONTACT SALLY 153833708@QQ.COM