The Gates Hydraulic LOL Plus Lock-On Hose is recommended for petroleum-base hydraulic oils, glycol antifreeze compounds, engine lubricating oils and air. Meets SAE 30R2, SAE 30R6 and SAE 30R7 requirements for fuel and B20 biodiesel fuel transfer apps to +125°F. The hose is NOT recommended for vibration or pressure surge applications. The reinforcement is one fiber braid. The tube is black, oil resistant, synthetic rubber highly resistant to oil and heat (Nitrile - Type C). The coupling recommendation for this hose is the Field Attachable LOC Couplings, use clamp over beaded nipple, and GLP Couplings (except -3). The temperature ranges are as follows: -40°F to +250°F (-40°C to +121°C). For air: -40°F to +160°F (-40°C to +71°C).