Silicone Rubber Hole Caps Kit 2.5 3 3.5 4 mm O Ring Assortment For Pipes And Gear Sealing, Tough Temp Range From -40 To 250 C, Food Processing Safe, Alkali Resistant, Durable Seal Plugs

Silicone Hole Cap Kit for 2.5, 3, 3.5 and 4 mm O-rings
✔️ Temperature range -40 to 250 C, food-safe, alkali-resistant silicone plugs

These silicone rubber hole caps form a mixed-size O-ring plug kit designed to seal small openings on pipes, housings, and gear components. They are commonly used in food processing lines, automotive systems, and industrial equipment where low-pressure sealing is needed.

✅ Silicone rubber construction for tight, durable seals
✅ Temperature tolerance -40 to 250 C for harsh environments
✅ Food processing safe and alkali resistant materials
✅ Kit includes caps for 2.5, 3, 3.5 and 4 mm O-rings
✅ Transparent color for easy inspection and compatibility

💡 What is a silicone hole cap plug used for in small-diameter pipes and gear housings?

A handy sealing option for equipment ports and lines. - small-diameter pipe and housing sealing - silicone rubber O-ring plugs for industrial use - food processing and automotive equipment compatibility ✝️