RM4U1908SBK,CHASSIS 8X16.6X7" SOLID BLACK
RM4U1908VBK,CHASSIS 8X16.6X7" VENTED BLACK
RM4U1913SBK,CHASSIS 13X16.6X7" SOLID BLACK
RM4U1913VBK,CHASSIS 13X16.6X7" VENTED BLACK
RM4U1918SBK,CHASSIS 18X16.6X7" SOLID BLACK
RM4U1918VBK,CHASSIS 18X16.6X7" VENTED BLACK
RM4U1922SBK,CHASSIS 22X16.6X7" SOLID BLACK
RM4U1922VBK,CHASSIS 22X16.6X7" VENTED BLACK
