Created from 7075 aluminum alloy (the best on earth), they will last much longer than other aluminum pegs on the market. Almost as resistant as steel pegs, they are way lighter. Shipped with axles and spacers, they are compatible with Lindworm and Artefact deck. Sold in pairs. Axles included Compatability not guaranteed. The use of spacer(s) may be needed. Depending on the amount of spacers used, this may require a new longer axle to be purchased