Quick view Brasscraft Manufacturer Co. BrassCraft 3/8 in. O.D. Tube x 3/8 in. Thread Nylon Push in Tube Male Connector Nylon push connect male adaptor, 3/8 in. O.D. Push Connect x 3/8 in. MIP zero-leak connections. Used MSRP: Was: Now: $3.08 Add to Cart