Dixon 1720 Zinc Plated Steel Pinch-On Double Ear Clamp, 3/4" Hose ID, 0.638" - 0.787" Hose OD Range (Pack of 100) Pinch-on double ear clamp Made of zinc plated steel 3/4" Hose ID 0.638" - 0.787" Hose OD range Pack includes ear clamps