Every kit includes a sheet of 3mm plugs and another sheet of 1.5mm plugs, conveniently stored wrapped around the fork and tucked away inside the tool pod. Quick and easy solution for punctures that sealant can't handle Features a unique single-sided fork design for effortless plug insertion by pushing and rolling Leaves the plug securely in place without pulling it back out of the tire Sharp-tipped and slim fork design prevents widening of existing puncture holes Knurled body and ribbed lid/handle provide enhanced grip Weather sealing o-rings ensure waterproof assembly Fork crafted from 316 stainless steel Body constructed from anodized 6061 aluminum