7" Cable Ties with Screw Head c6 MUTCD Sign Designation: W21-4

MUTCD Sign Designation: W21-4

Certifications and Specifications -- ASTM III

Lighted - C7 LED BULBS - 34 Cool White

Performance Level -- High Intensity Prismatic

7" Cable Ties with Screw Head c6 MUTCD Sign Designation: W21-47" Cable Ties with Screw Head Quantity: Packs of 100 and 1000 7" long, black plastic, #50 pound strength cable ties with screw head or washer head These cable wire holders will hold Christmas light lamp cords with a screw. The screw passes thru the built in hole at the head of the cable clamp. For use with cords on wood, brick and metal buildings. Place one at each 3 feet along the Christmas cord length.