PRODUCT: 168°CONCEALED HINGE FOR SCREEN WINDOW FOR SIDE-HUNG WINDOWS OF C GROOVE MODEL NO: H01-A0-18 COLOR: ORIGINAL TYPE：168° Hinge LOADING CAPACITY: LOADING 25KGS PACKING; 1 SET PER BAG，50BAGS PER CARTON MATERIAL: SUS304 AND PLASTIC APPLICATION: CASEMENT WINDOWS，INWARD OPENING WINDOW，OUTWARD OPENING WINDOW FOR MORE INFORMATION， PLS CONTACT SALLY 153833708@QQ.COM