CRL Insert Corner Spring 5/8" Height - .130" Width - .025" Thick
C.R. LAURENCE 2778 CRL Insert Corner Spring 5/8" Height - .130" Width - .025" Thick (100 Pack). These CRL Insert Corner Springs are made of # 1070 heat treated spring steel and are cadmium plated. They are used to secure miter cut corners on storm window frames..
Heat Treated Spring Steel