Skip to main content

Hylomar Hylosil Instant Gasket 40ml Tube

Hylomar Hylosil Instant Gasket 40ml Tube
Hylosil Instant Gasket is a Room Temperature Vulcanising (RTV) general purpose silicone sealant.
£3.16 excl VAT
£3.79 inc VAT
27 In stock
Bulk discounts
£3.16 + VAT
£3.00 + VAT
£2.92 + VAT
£2.84 + VAT


  • Once applied the compound reacts with atmospheric moisture, to form a tough, durable rubber seal. It has excellent adhesion to metals, glass, ceramics and plastics.
  • The compound has large gap filling properties which makes it ideal for application to non-machined surfaces and even as cast surfaces.
  • Hylosil Instant Gasket is resistant to oil, water and lubricants. It will remain flexible to withstand vibration

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.