#188 620 Series 2-1/16=12-1/4The #188 620 Series 2 1 16=12 1 4 is a high quality, high pressure hose designed for hydraulic, fuel, oil, coolant, and industrial fluid transfer applications. With an inner diameter (ID) of 2 1 16" and an outer diameter (OD) of 12 1 4", this hose is built for exceptional durability, flexibility, and resistance to extreme temperatures and pressures. Specification Value TYPE Hose Clamp DESIGN High pressure capability, designed for demanding fluid