Silicone Rubber Hole Caps Assortment Kit 2.5mm 3mm 3.5mm 4mm O Ring Seals For Pipes And Gear, 10 20 50 100 Pcs, High Temperature Resistance -40 To 250 C, Durable Soft Elastic Seals For Leak Proof Fittings

Silicone Hole Caps Kit for Pipes and Gear, 2.5-4 mm Seals
✔️ 10/20/50/100 pcs, sizes 2.5, 3, 3.5, 4 mm; -40 to 250 C

These silicone hole caps are soft, elastic seals designed to close small openings on pipes, gear housings, and equipment. They resist aging and perform well under high temperatures, making them ideal for leak-proof connections in pipelines, automotive systems, food processing lines, and industrial machinery.

✅ Material: Silicone rubber for soft, elastic sealing
✅ Temperature range: -40 to 250 C
✅ Size range: 2.5, 3, 3.5, 4 mm
✅ Color: Gray
✅ Pack counts: 10, 20, 50, 100 pcs

💡 What is a silicone hole cap used for in common pipe and gear applications?

Caps seal openings in pipes and gear housings, offering a temperature-tolerant, leak-proof seal for industrial and automotive setups.

This handy seal keeps systems reliable and clean.

- Handy for leak-proof fittings in pipelines and housings - Temperature tolerance: -40 to 250 C - Sizes: 2.5-4 mm in gray - Common in automotive, food processing, and industrial systems✝️