Recommended For: Petroleum-based hydraulic oils, glycol anti-freeze compounds, water, engine lubricating oils and air. Lock-On hose and couplings are NOT recommended for vibration or pressure surge applications such as permanent piping in residential or commercial buildings. Meets SAE 30R2, SAE 30R6 and SAE 30R7 performance requirements for fuel and D20 biodiesel fuel transfer applications up to +125F. Learn More

Recommended For: Petroleum-based hydraulic oils, water, glycol anti-freeze solutions, engine lubricating oils, and air. Lock-On hose and couplings are NOT recommended for pressure surge applications or critical applications such as permanent piping in residential or commercial buildings. Do not use for gasoline or diesel fuels, unless approved by Gates H/C Product Application. Learn More

Recommended For: Petroleum-based hydraulic oils, water, glycol anti-freeze solutions, engine lubricating oils, and air. Lock-On hose and couplings are NOT recommended for pressure surge applications or critical applications such as permanent piping in residential or commercial buildings. Do not use for gasoline or diesel fuels, unless approved by Gates H/C Product Application. Learn More

Recommended For: Petroleum-based hydraulic oils, water, glycol anti-freeze solutions, engine lubricating oils, and air. Lock-On hose and couplings are NOT recommended for pressure surge applications or critical applications such as permanent piping in residential or commercial buildings. Do not use for gasoline or diesel fuels, unless approved by Gates H/C Product Application. Learn More

Recommended For: Petroleum-based hydraulic oils, water, glycol anti-freeze solutions, engine lubricating oils, and air. Lock-On hose and couplings are NOT recommended for pressure surge applications or critical applications such as permanent piping in residential or commercial buildings. Do not use for gasoline or diesel fuels, unless approved by Gates H/C Product Application. Learn More

Recommended For: Petroleum-based hydraulic oils, water, glycol anti-freeze solutions, engine lubricating oils, and air. Lock-On hose and couplings are NOT recommended for pressure surge applications or critical applications such as permanent piping in residential or commercial buildings. Do not use for gasoline or diesel fuels, unless approved by Gates H/C Product Application. Learn More

Recommended For: High-temperature (+300F) transmission oil cooler lines, pressurized hot oil return lines and turbocharger oil supply lines. Not recommended for gasoline or diesel fuel applications. Learn More

Recommended For: Petroleum-based hydraulic oils, glycol anti-freeze compounds, water, engine lubricating oils and air. Lock-On hose and couplings are NOT recommended for vibration or pressure surge applications such as permanent piping in residential or commercial buildings. Meets SAE 30R2, SAE 30R6 and SAE 30R7 performance requirements for fuel and D20 biodiesel fuel transfer applications up to +125F. Learn More

Recommended For: Petroleum-based hydraulic oils, water, glycol anti-freeze solutions, engine lubricating oils, and air. Lock-On hose and couplings are NOT recommended for pressure surge applications or critical applications such as permanent piping in residential or commercial buildings. Do not use for gasoline or diesel fuels, unless approved by Gates H/C Product Application. Learn More

Recommended For: Petroleum-based hydraulic oils, water, glycol anti-freeze solutions, engine lubricating oils, and air. Lock-On hose and couplings are NOT recommended for pressure surge applications or critical applications such as permanent piping in residential or commercial buildings. Do not use for gasoline or diesel fuels, unless approved by Gates H/C Product Application. Learn More