30 Pack Black Rubber Push In Ridge Shaped Valve Stem Bumpers For 6mm Holes Durable DIY Friendly Door Stopper Anti Slip High Temp Resistant Waterproof Dustproof Seal Cushioned Shock Absorption Easy Install

30-Pack Rubber Valve Stem Bumpers for 6mm Holes
✔️ Durable rubber push-in bumpers with waterproof seal, 30 pcs

These black rubber push-in spiral bumpers fit 6 mm holes and provide cushioning, anti-slip grip, and waterproof sealing for doors, panels, and DIY projects in automotive, machinery, and home installations.

✅ 30 pieces per pack
✅ Material: rubber
✅ Temperature range: -40°C to 250°C
✅ Fits bore diameter up to 6.35 mm (1/4 inch)
✅ Waterproof and dustproof seal properties

💡 What is a common use for rubber valve stem bumpers in DIY and automotive projects?
- Cushioning and shock absorption for lightweight doors and panels
- Sealing to keep dust and moisture out of openings
- Anti-slip grip for dashboards or knobs in hot environments
- Easy installation in holes up to 6 mm (1/4 inch)