Jake Seeley`s Signature peg - it features a full Aluminum Alloy core with a proprietary plastic blend sleeve Sold individually in 4.5 or 4.75 inch lengths, with replacement sleeves sold separately 14mm and 3/8` axle compatible with included adapter 14mm - 3/8` Black 1.5` Alloy Core - Plastic Sleeve 4.75`UPC/EAN/GTIN: 630950913992