CWSC4120NK,COVER SCREW STRAIGHT 4X4X120"
CWSC412NK,COVER SCREW STRAIGHT 4X4X12"
CWSC418NK,COVER SCREW STRAIGHT 4X4X18"
CWSC4236NK,电线导管 STRAIGHT 4x4x36" SCREW COVER
CWSC424NK,COVER SCREW STRAIGHT 4X4X24"
CWSC436NK,COVER SCREW STRAIGHT 4X4X36"
CWSC448NK,COVER SCREW STRAIGHT 4X4X48"
CWSC460NK,COVER SCREW STRAIGHT 4X4X60"
