Suitable for repairing and maintaining swimming pool hoses, washing machine hoses, garden hoses and fuels hoses, also suitable for automotive maintenance, especially for exhaust systems The stainless steel hinge bolt clamp provides a stable solution for various applications such as pool, washing machine and garden Easy installation: the stainless steel hose clamps are easy to assemble and do not require special tools; The adjustable joint bolt clamp allows quick and secure attachment of hoses in different situations The set includes 20-22mm / 0.79-0.87inch, 23-25mm / 0.91-0.98inch, 36-39mm / 1.42-1.54inch stainless steels pipe clamps for different hose diameters Make of stainless steel, these pivots bolt clamps are resistant and suitable for long term use, Manufacturer: BULAIDAI