ITEM NAME:6Pcs Anti-UV Rubber 2" Fishing Rod Holder Tube Insert Protector Replacement Description: Fits for 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 Perfect for fishing rod rack, bait board rod holder, pole rest holder and so on Max. tube wall thickness is about 1.5mm Specification: Material: Rubber Color: Black Quantity: 6 Pieces Height: Approx. 1.6 inch/41 mm Outer Diameter: Approx. 2.17 inch/55 mm Inner Diameter: Approx. 1.57 inch/40 mm Package Includes: 6 Pieces Rod Holder Inserts Note: The rod holder displayed in the picture is not included in the package. Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks! SKU: MNF0001615666000520.Perfect for fishing rod rack, bait board rod holder, pole rest holder and so on. 6 Pieces Rod Holder Inserts. UV stable black rubber material. Used on aluminum or stainless steel rod holders. tube wall thickness is about 1.5mm.