Designed to fit Bolt on Plates&bull; 5/16&rdquo; Thread bolt required&bull; Height: 33mm&bull; Width: 38mm Upper / 52mm Lower&bull; Larger surface at mount for greater stability&bull; Frame grip location points (4)&bull; Material: TPR&bull; Designed with Durability and Stability in mind&bull; Requires 1&rdquo; bolt to fit to your skate (RKE-TOE-0002) Not Included&bull; Available in 4 Colours &ndash; Black / Red / Blue / White&bull; Packaged Individually  You can mix the colours if you are wanting a pair