TJ Longda 50 Pieces Stainless Steel Single Ear Hose Clamps Size 7/8" or 22.6mm 1. Materials: Stainless Steel Band UNS S30400. 2. Precise tongue-in-groove seamless design. 3. Smooth inner circumference for 360 degree uniform seal. 4. To use in the industries like automotive, food and beverage, and so forth.