START SLIDESHOWSTOP SLIDESHOW Material Chrome Steel Features Designed for all C.B. radios, external mounted C. B. speakers, mobile scanners & radar detectors currently present in retail markets Unit & Package Sold by pair, carded for display Part No. Description 91170 4mm screw knob 91171 5mm screw knob 91172 6mm screw knob Part No. & Image Selection Universal C.B. Screw Knob Part No.: -- Please Select -- 91170 91171 91172 Combination of product variants is not available Related Products Heavy Duty 18″ Steering Wheel Covers in Deluxe Accents Series Motorcycle Skulls License Plate Frame Lighted Bumper Guides 7/8″ Dia. x 49″ (L) in Cap Style w/ Chrome Steel Clamps for Steel Bumper Mud Flap Brackets for Grand General One or Two Piece Rear Light Bars 5th Wheel Pin Puller High Visibility Class 3 Water Repellent and Reversible 4 in 1 Bomber Jacket