Low pressure hoses G3H Recommended for: High temperature, low pressure hydraulic oil lines, anti-freeze solutions and water. Couplings: For replacement of crimped assemblies, we recommend to use ACR MegaTech™. GTH Recommended for: High temperature low pressure hydraulic oil lines, heavy-duty transmission oil cooler lines and glycol anti-freeze solutions. Couplings: MegaCrimp® 2TE Recommended for: Low pressure hydraulic oil lines, return lines, coolant lines. Couplings: MegaCrimp® GMV MegaVac™ Recommended for: Petroleum and water-base hydraulic fluids in suction lines or in low pressure return lines. Couplings: MegaCrimp®. Use clamps for sizes -36 to -64. Characteristics/benefits: Half the bend radius of SAE 100R4. Flexible and lightweight. DIN 5510 approval for railway applications. RLC Recommended for: Petroleum-base hydraulic oils, glycol-antifreeze, air or water in low pressure fluid transfer or hydraulic system return lines. Generally connected to barbed stem or beaded-tube with worm gear clamps. Couplings: Use barbed stem or beaded-tube with clamps. Characteristics/benefits:Designed for use in suction and return lines. Without helical spiral wire – easy to cut.