Mosmatic Part Number 32.564. Pressure: 4000 psi (27.5 MPa) Temperature: 250°F RPM: max 30 rpm Material Type: Brass, nickel plated Inner Part: Stainless steel Seal: O-ring NBR (optional: EPDM or FKM) Throughput/medium: ph 3-12 / filtered 10 microns, compressed air (290 psi) Thread In: G1 3/8" NPTM Thread Out: G2 3/8" NPTF Nominal Width (NW): 1/4" Wrench Size 1 (SW1): 0.94" Wrench Size 2 (SW2): 0.87" Length 1 (L1) (overall length) : 2.75" Length 2 (L2): 0.43" Weight: 6.2 oz