Material Stainless Steel Unit & Package Sold by each, carded for display Part No. Item Size Description 91136 Medium Duty ¾” (Dia.) x 3” (H) Fits antennas up to 48” 91142 Heavy Duty ⅞” (Dia.) x 3 ½” (H) Fits antennas up to 60” (Heavy Duty design for better support and less vibration) Part No. & Image Selection Spring for C.B. Antenna Part No.: -- Please Select -- 91136 91142 Combination of product variants is not available Related Products Heavy Duty Exhaust Hang Clamps with Adjustable Bracket Rubber Tie Downs Stainless Steel Front Bumper Light Bars with 12 LED Lights Plain 2-Hole License Plate Frames with Thin Bottom Smart Dynamic Sequential LED Light Bar Growling Bear Hood Ornament