Description Product Reviews 12/2 65 Strand OFC Speaker Cable UL CMR PVC WHITE 500 FT REEL IN BOX CMR Riser Rated 12 AWG 2 Conductor Speaker Security Alarm Cable is made with 7 stranded bare copper conductors. It is unshielded with a CMR rated jacket. Our Security Alarm CMR Roser 12/2 500ft Pro-Installer Series CMR,CL2 Rated for RISER Applications Professional Use Quality Stranded Copper Wire Conductors 0 Reviews Hide Reviews Product Reviews