Top Hat Silicone Grommets Five Pack For One And A Half Inch Drill Holes, One And A Quarter Inch ID, Waterproof Wiring Seals, Automotive Firewall Hole Plugs, Cable And Tubing Gasket Kit For Hydroponics And Irrigation

Five-Pack Silicone Grommets for 1.5in Holes, Waterproof Seals
✔️ 5-pack silicone grommets for 1.5in holes; ID 1.1in, OD 1.77in

These top hat silicone grommets come in a 5-pack designed for 1.5-inch (39 mm) drill hole openings. Made from flexible silicone, they protect wires and tubing while sealing against water, dust, and debris in hydroponics, irrigation, automotive firewall openings, and electrical wiring installations.

✅ Pack: 5pcs silicone top hat grommets for 1.5in holes (39mm) with 1.1in ID (28mm), 1.77in OD (45mm), groove depth 0.47in (12mm)
✅ Material: high-quality silicone, flexible yet resistant to UV, temperature extremes, and water
✅ Applications: hydroponics, irrigation, automotive firewall holes, electrical wiring
✅ Installation: straight side wall enables tool-free, simple insertion and secure seal
✅ Color: black

💡 What is a silicone grommet used for in wiring, automotive, and hydroponics setups?

Here's a handy breakdown: - Seals openings to protect wiring from water, dust, and abrasion - Provides a tight, secure fit for 1.5 inch hole sizes and related cables - Helps organize wiring in hydroponics or automotive installations - Silicone offers temperature resistance ✝️