FOR SALE IS ONE (1) NEW 5 pack OF 3/4" NON METALLIC CLAMP CONNECTORS MANUFACTURED BY HALEX BRAND MPN 20512 UPC# 051411205126. THESE HALEX 3/4' TWIN SCREW NON METALLIC CABLE CLAMP CONNECTORS ARE USED TO JOIN NON METALLIC SHEATHED CABLE AND FLEXIBLE CORD TO STEEL OUTLET BOXES OR OTHER METAL ENCLOSURES. WILL FIT 3/4" (0.75") KNOCKOUT, 1 13/32" length IDEAL FOR SERVICE ENTRANCE OR OTHER INDOOR APPLICATION. MEETS UL AND CSA REQUIREMENTS AND IS CORROSION RESISTANT. FEATURES REVERSABLE LOCKNUT THAT CUTS THROUGH PROTECTIVE COATINGS ON BOXES AND ENCLOSURES TO ASSURE GROUND CONTINUITY. SCREWS COMPATIBLE WITH PHILLIPS, SLOTTED AND SQUARE SCREWDRIVERS. BODY AND LOCKNUT ARE DIE CAST OF HIGH STRENGTH ZINC ALLOY. YOU WILL RECEIVE ONE (1) NEW 5 pack OF 3/4" NON METALLIC CLAMP CONNECTORS BY HELIX BRAND SHIPPED BY USPS..... specifications for halex 3/4 inch clamp connectors 5 pack mpn 20512, SIZE : 3/4 inch trade size, fits knockout holes of 0.75 inches MATERIAL : Durable die-cast zinc construction for corrosion resistance CABLE COMPATIBILITY: Accommodates non-metallic sheathed cables (NM), such as 14/2 round, 12/3 to 8/3 AWG, or flex cords with diameters ranging from 0.460 to 0.720 inches DESIGN: Twin-screw clamp mechanism ensures a secure grip on the cable APPLICATION: For use in dry locations to connect NM cable or flex cord to steel outlet boxes or other metal enclosures CERTIFICATIONS: UL Listed and CSA approved for safety and code compliance MOUNTING HOLE DIAMETER: 23/32 inchDIMENSIONS: Approximately 1-13/32 inches long, 15/16 inch wide, and 1-11/16 inches high INDOOR USE: Intended for indoor, dry applications only. BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK AND TEN+ YEARS EXPERIENCE. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $4.81 USPS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.......