Twist-Lok steel is our heavies cover in the line, The high High Impact ABS is literally molded over a solid steel core making it bulletproof. It installs in 5 seconds and fits every pole. Twist-Lok Steel is our heaviest cover in the line. Fits both street light and Traffic signals. Speciallydesigned to cover deep lipped openings, it fits ever pole from 7-in. To 17-in. Diameter. Cocers openings up to 5X9 inches inur Model TL-P installs in 5 seconds, fits every pole. Twist-Lok plastic is a Heavy Duty Cover, Fits both street light and Traffic signals. Specially designed to cover deep lipped openings, it fits ever pole from 7-in. To 17-in. Diameter. Covers openings up to 5X9 inches in size. 

Price - $490/case (there are 36/box). The 1-Piece assembly incorporates a Hex-head fastener.

All of our covers are Patented and molded in Premium High Impact ABS plastic.We fit EVERY size pole and opening up to 5×10 inches. We also mold custom colors and have multiple fastener types available (call or write us a note for special requests) We've got you Covered at Quantum