ITEM NAME:Black Rubber 2" Fishing Rod Holder Rack Insert Tube Protective Protector Tool Description: 0Â ° Rubber rod holder insert with cap Universal fits 2" (50.8mm) outer diameter rod holder tube UV stable black rubber material Used on aluminum or stainless steel rod holders Protect your rod and reel from damage Great replacement accessories for fishing rod rack, bait board rod holder, pole rest holder and so on Specification: Material: Rubber Length: Approx. 20 cm/7.87 inch Diameter: Approx. 48 mm/1.89 inch Gasket Ring Inner Diameter: Approx. 44 mm/1.7 inch Color: Black Package Includes: 1 Piece Rod Holder Insert Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks! SKU: ALU0004000866005456.0Â ° Rubber rod holder insert with cap. 1 Piece Rod Holder Insert. Used on aluminum or stainless steel rod holders. UV stable black rubber material. Material: Rubber. Color may be slightly different since different monitor.