Stepless Clamps Provide Secure 360 Degree Clamping With No GapsSpecially Formed Edges Reduce Risk of Damage to Hose and Hose BarbNarrow Band Provides Concentrated Seal CompressionNOTE: Clamps Require Use of Motion Pro Pincer Tool P/N 12-0024Clamp Size: 7.8-9.5mmSold in a Set of 10