... lever lock Item No:3684SB-ET Backset:60/70mm Door thickness:35-50mm 3684SB tubular handle lever lockItem No: 3684SB-ETBrand RONGLISIDescription Tubular handle ... .5, Latch Backset : 60mm,70mm6.Door thickness:35-50mm7.Function: ET,BK, PS8.packing : white box , color box , blister 9. ... 87046682Trade Manager: cn220302547Mobile: 0086-13422340917Web-site: www.rt-hardware.com 3684SB tubular handle lever lock