PRODUCT: ALUMINUM ALLOY ANTI-DROP DEVICE FOR OUTWARD OPENING WINDOW MODEL NO: C05-D0 COLOR: BLACK LOADING CAPACITY: 100 KGS PACKING：1PC PER BAG，100PCS PER CARTON MATERIAL: SUS304 AND ALUMINUM ALLOY APPLICATION: C GROOVE CASEMENT WINDOWS，C GROOVE INWARD OPENING WINDOW，OUTWARD OPENING WINDOW. FOR MORE INFORMATION， PLS CONTACT SALLY 153833708@QQ.COM