Designed for durable and dependable operation. Air, oil, and grease applications.; Features include: Heavy-duty steel construction; Corrosion resistant powder-coat finish; 7″ wide “L" shaped base for positive support; Four-direction non-snag rollers reduce hose wear and abrasion; Fully enclosed and lubricated Spring; Full-flow swivel prevents leakage; Guide arm is adjustable up to nine positions permitting wall, ceiling or floor mount