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 Updating... Related Products Mud Flap Brackets for Grand General One or Two Piece Rear Light Bars Tractor Script Screw-In Air Valve Control Knobs with Crystal Dual Function “L” Shape Mounting Bracket with Watermelon Glass Lens Chrome Dice Valve Stem Cover Pig Cut Outs Bullet Push-On Lug Nut Covers without Flange for Bumpers