HydroTools by Swimline Cobalt Series Pool Vacuum Head Cobalt series pool vacuum head Co-molded marbleized metallic silver and midnight blue SBS "jelly "combine to bring a new dimension to supertools The supertools weighted hex Vac features a unique ball swivel hose connect and exclusive supertools push button easy-on easy-off telephone connector Complete with soft vinyl bumper guard and premium brushes To set the quality and comfort