Increased Longevity: The Flexzilla Whip Air Hose is a short length of hose with a swivel coupler on one end to increase longevity of the main hose and reduces user fatigue by eliminating the weight of the coupler/plug More Mobility: With a 30º tilt and 360º swivel action, the ball increases mobility in tight work spaces; Overall you get improved air tool ergonomics Weather Flexibility: Extreme all-weather flexibility, even in subzero temperatures! (-40° to 140°F) What's Included: Includes bend restrictors to reduce wear and tear, prolonging the life of the hose Abrasion Resistant: Durable and abrasion-resistant outer cover, won’t kink under pressure, lightweight and lays flat