8 Pack Silicone Hole Plugs Locking End Caps For 1-1/2 Inch Holes Waterproof

8-Pack Waterproof Silicone Hole Plugs for 1.5-Inch Holes
✔️ 8 pcs; fits hole 38.6 mm (1.52 in); OD 44.5 mm; ID 32.5 mm

These locking end caps are thickened silicone plugs designed to seal 1-1/2 inch (38.6 mm) holes in panels, tubs, enclosures, and DIY projects. They deliver a waterproof, dustproof barrier and are ideal for equipment housings, outdoor fixtures, and cabinet panels.

✅ Material: thickened food-grade silicone with excellent tear resistance and elasticity
✅ Fits hole 38.6 mm (1.52 in); OD 44.5 mm (1.75 in); ID 32.5 mm (1.28 in)
✅ Height range 5.0 to 60.6 mm (0.19" to 2.38") for flexible applications
✅ Upgraded locking design resists vibration and loosening for a tight seal
✅ Waterproof and dustproof protection with flush installation for stability
✅ Ideal for powder coating, painting, plating, and DIY projects

💡 What is a handy use case for silicone hole plugs in equipment setups?

These plugs are handy for sealing openings in panels, enclosures, and DIY projects to keep water and dust out.

- Waterproof sealing for openings in machinery and outdoor fixtures - Dust protection for cabinets, tool chests, and water-tight enclosures - Reusable and easy to install in standard hole sizes - Helps maintain seal integrity under vibration and frequent use