100 SINGLE BLACK 1/4" PUSH-IN CABLE CLIPS RG6 RG59 PERFECT VISION U6BLK MASONERY THIS SALE IS FOR 100 SINGLE BLACK 1/4" PUSH-IN CABLE CLIPS RG6 RG59 PERFECT VISION U6BLK MASONRY. Drill a hole 1/4”--hook cable clip over the cable and insert into drilled hole to connect. These clips can also be used with drywall but has the strength for concrete. FEATURES: 100CLIPS ARE INCLUDEDPUSH IN CABLE CLIPS DESIGNED FOR USE WITH CONCRETE BLACK COLOR BRAND: PERFECT VISION MODEL;U6BLK 1.25 INCH LONG 1/4 INCH DRILL BITNO DAMAGE TO COAX CABLE AS WITH STAPLES360 DEGREE GRIP OF CABLEEASY TO INSTALLFOR RG6 AND RG59UV RESISTANT