The Forney 75533 reducer adapter soul NPT 3/8-inch X 1/4-inch soul NPT is an all brass hose. to connect air hose to air hose. rust and will not corrode as easily as strange materials. Forney Industries is of America 's longest operating family-owned metal working product companies. Founded in 1932, Forney more than 5,000 products for the hardware, self-propelling, farm and ranch and homemade markets. If you 've got metal working questions, we 've answers. Were to your success regardless of location size or needs. Reducer adapter soul NPT -LRB- 9.53 mm -RRB- X 1/4-inch -LRB- 6.35 mm -RRB- soul NPT. Claims for warranty must be within 90 days of the date of purchase. of purchase required. This warranty does not any product that has been dominate to misuse, neglect, negligence or accident, or that has been used in any way oppositeness to the purpose intended.