Allegro 4125 High Viz Heavy Duty Single SCBA Wall Case, Yellow 27 gal. A well maintained intake valve housing 56385418 A well maintained intake valve housing reduces wear on other components Item I​D 2​8​6​5​0​ features: rugged linear low density polyethylene (lldpe) uv stabilizer additives color is hi viz yellow molded in tabs allow for easy opening and closing of door recessed door handle allows for low profile design simple' fast installation complete with universal cylinder bracket and cylinder strap recyclable protects respirators against damaging plant and window environments yellow this hi viz yellow heavy duty scba wall case has two viewing windows to allow easy visibility of the scba gauges