Bolt adjustable clamps for hose applications. Pack of 4. Material: galvanised mild steel. Ideal for air, water and coolant hoses. Measurement is the diameter of the clip. Suitable for automotive, agriculture, aviation, material handling, marine, plant & construction. They have a wide application in manufacturing industries including: Agriculture, Classic cars, Military, Boat builders & aircraft, Gas & chemical industries, Medical equipment, Welding equipment, Commercial vehicle manufacturers, Heating & ventilation, Compressed air systems, Caravan manufacturers, Building & plumbing, Plant spray equipment, and Vending machines.