Tnisesm 121Pcs 7-22Mm Spring Hose Clamp Assortment Kits With Swivel Flat, Black ?Spring Clamps Include?12 different diameters clamps to adapt to different hoses and 1 hose clip remover. 7mm, 8mm,9mm, 10mm, 11mm, 12mm, 14mm, 15mm,16mm,18mm,20mm,22mm. Come with a plastic storage box has classification figure inside, could facilitate your storage and classification size. ?Premium Quality? Made of high quality 65Mn spring steel: durable in use and have a long serving time.nice construction and hold very well,can use in humid environments. ?360 degree inner ring precision design?Smooth inside and will not bite into hose. Release or tighten the bolt to adjust the band diameter range.Prevent damage to the pipeline effectively. ?Easy to Use?The hose clamp dismounting pliers are made of high carbon steel, and the surface is coated with manganese phosphate, which has high hardness. Quite durable, highly rust-proof and corrosion-resistant. The maximum opening claw is 1-3/4 inches, and the catcher can hold the clamp and the rotary joint for multi-angle entry. ?Application?The vacuum hose clamp suitable on push mower, riding mower and snowmobiles, ideal for vacuum and low-pressure fuel lines etc.