Description : Carbon Fiber drag washers offer the best stopping power and smoothness than any other drag system . They eliminate drag jerking due to sticking drags that can cause line breakage and reel damage . tolerance . . Less sensitive to moisture and clean . Can be used in any saltwater or brackish environment . Specification : Material : Carbon Fiber Size M : Inner Diameter : 4mm / 0 . 16inch ; Outer Diameter : 19mm / 0 . 75inch , Suit for 2000 / Reels . Size L : Inner Diameter : 5mm / 0 . 20inch ; Outer Diameter : 23mm / 0 . 91inch , Suit for 4000 / 5000 / 6000 Series Reels . Package Includes : 6 Pieces Drag Washers M 6 Pieces Drag Washers L Note : Color and Size might be slightly different because and manual measurement , please understand , thank you .