Tube to Tube Stem - Tube Reducer - Parker TrueSeal $1.83 to $11.31 Quantity discounts available QuantityPrice SKU: .Tube to Tube Stem - Tube Reducer - Parker TrueSeal Estimated Dock Date List Price / Net Cost Connection 1 Tube O.D. : 1/4 in 5/16 in 3/8 in Connection 2 Tube O.D. : 5/16 in 3/8 in 1/2 in Material : Acetal Polypropylene Customer Revision Quantity -+ Each Add to Cart Show Available Part Numbers A6RD8-MGPP4RD5PP4RD6A4RD5-MGA4RD6-MGA5RD6-MGA5RD8-MG