hinge stay 1,window hinge stay,friction hinge 2,materail:ss201,ss301,ss304,ss430 3,size: 8",10"-- ... 24" 4,easy to instal ss304 window friction hinge stay FBC134/S 1materialss304, ss301, ss201 ,ss430 with stainless steel ... manufacturer of window & door handles, hinges, etc. ss304 window friction hinge stay FBC134/S