Also called hose clamp, it creates sufficient and radially proportionate force on the outer circumference of the hose, preventing leaks between the fitting and the hose. Our 8 mm open band hose clamp offers a wide clamping range and is manufactured according to the NF E 27 851 standard. Stainless steel hose clamp with perforated band, 32-52 mm clamping range. SOLD AS A SET OF 3 CLAMPS. The perforations in the band provide high flexibility and allow for compensation of pipe wall thickness tolerances. The screw is designed so that the angle of its serrations is perfectly perpendicular to the perforations, preventing band slippage. The hexagonal screw head enables installation and removal using standard tools. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin