... (Filter Drier) Two inlets,one is 1/4" access valve and one outlets. Quick Detail: Brand Name:NPTCMaterial:copperFunction:for air conditionPlace ... -Earth-friendly Products-Small Order Acceptable Copper Filter Drier with Access Valve (Filter Drier)With 15g molecular sievesDimension: Dia. 19mm * 115mm ... is 1/4" *50mm copper tail, one is 1/4" access valve, and one outlet: 1/4" * 50mm copper tube tail ...