Comparison : Item # WEM 0-110, O-Ring for BRC3858
Item # WEM AC107, Gauge, Only for Balloon Inflator
Item # WEM AC211, Tilt Valve (Rubber) for Balloon Filler
Item # WEM AC410, String Cutter for Balloon Filler
Item # WEM BR3809GSH, Regulator, Balloon Inflator Dual Latex, High Flow / Gauge / Cut / Hooks