Part Description BACK Universal Couplings (Stock # 251-300ZFG) Specialty Equipment $20.18 Quantity 1 2 Add to Cart Part Type Specialty Equipment Truck Make Universal Part# 251-300ZFG Specialty Equip Type Water Truck Parts Specialty Equip Model Couplings Condition New Description 3" Zero-Flex Groove Coupling-VICTAULIC (0697)