The Wizard sleeve is a nylon peg sleeve which fits over the Fit Steel peg and other 34mm diameter pegs. The sleeve is made out of tough nylon and has undergone a special finishing process which reduced friction and increases sleeve life. Sold as singles and fits both 10mm and 14mm pegs. ###section### Product Specs LENGTH: 4" (101mm) DIAMETER: 34mm MATERIAL: Plastic AXLE SIZE: 10mm / 14mm PACK SIZE: 1 (Single) WEIGHT: 70g (2.4oz)