Silicone Rubber Blanking Cap End Cap Stopper Flexible (8mm, Black)

Product information

This high-quality Silicone End Piece from Auto Silicone Hoses is designed to provide a reliable and secure seal for pipework in automotive, marine, industrial, and custom applications. Manufactured using premium-grade silicone, these components offer exceptional durability and flexibility across a wide temperature range (-40°C to +180°C). Whether sealing unused turbo outlets, intake pipes, or cooling system components, these end pieces deliver consistent performance under low to moderate pressure. Available in a wide range of internal diameters, from 4mm up to 38mm, our silicone end pieces are engineered to meet the demands of both professional and DIY users. They’re ideal for applications requiring long-term resistance to ozone, UV, water, and a variety of chemicals. The smooth inner lining ensures a snug fit and simple installation. Ensure your system is properly sealed and protected with our trusted silicone end pieces – engineered for endurance and built to last.

• Guarantee - Statutory
• Commercial & domestic use
• Not safe for drinking water
• Included -

Features and benefits

From the Auto Silicone Hoses range, this plain silicone end cap is ideal for sealing unused pipework or outlets. Designed for flexibility and durability, it’s perfect for non-pressurised or low-pressure systems in automotive and industrial settings.

• silicone construction provides superior strength and flexibility in high-pressure applications.
• Withstands operating temperatures from -40°C to +180°C, ideal for demanding engine bays or industrial setups.
• Wide size range from 4mm to 38mm internal diameter to fit most pipe and hose configurations.
• Excellent resistance to ozone, UV, and water ensures long-term performance even in harsh environments.
• Smooth internal lining promotes easy fitting and a secure, leak-resistant seal every time.
• Suitable for automotive, marine, and industrial use—perfect for sealing intake pipes, outlets, and more.