The PVC peg features a strong yet lightweight 4130 alloy steel core inserted into a fast-grinding, injection molded, plastic polymer sleeve. Included with each peg is a hardened steel 14mm/10mm reduction sleeve for use with a 3/8"" (10mm) axles. Unlike smaller diameter pegs that only accept some 17mm sockets, this peg accepts 17mm and 19mm sockets for inatallation/removal. Please note:The Fit PVC Peg is sold individually. ###section### Product Specs LENGTH: 4.5" (114mm) DIAMETER: MATERIAL: Metal peg/Plastic sleeve AXLE SIZE: 14mm with 3/8" adaptor PACK SIZE: 1 (Single) WEIGHT: