BHouse of Scuba Tank Valve Cap with Hammerhead Logo ReviewbP PP House of Scuba Tank Valve Cap with Hammerhead Logo PEvery tank should have a Hammerhead Valve CapPHeavy dutyPStylish House of SCUBA Hammerhead logoPGreat for protecting your valve and o-ringPProtect that expensive tank valve and important o-ring in style with our awesome capP