Image Nitrile Covered Fire Hose Heavy Duty- uncoupled Markets Fire Protection Product Options Part Number Length Bowl Size Hose Size Color H610Y50UC 50' 1-1/4" 1" Yellow H615Y50UC 50' 1-13/16" 1-1/2" Yellow H620Y50UC 50' 2-1/4" 2" Yellow H625Y50UC 50' 2-13/16" 2-1/2" Yellow H630Y50UC 50' 3-3/8" 3" Yellow H440Y50UC 50' 4-3/8" 4" Yellow