Made to the highest quality standardsEngineered for your motorcycle racing needsGuaranteed to last for a long time Fuel Petcock Repair Kit by K&S. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship, Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value, This product is distinguished by total quality assurance, unsurpassed by anybody else. (1) Diaphram(1) Support disc(1) O-rings(2) Small screws