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Universal Sealant Gun 300ml

In stock
Universal applicator gun for use when you purchase Cladco sumogrip cartridge. Can be used for a multitude of applications such as caulking, sealant and adhesive. Designed for use with standard size 300ml tubes.

Need help? Call Us on: 01837 659901

Monday to Friday 8am to 5pm, and Saturday 8am to 12.30pm.

Universal Sealant Gun 300ml is available to buy in increments of 1

This universal caulking and adhesive gun is a great addition to your toolkit, particularly when installing Cladco Composite Decking or Wall Cladding. Cladco Caulking gun is designed to be used with sumo grip adhesive, it can be used with our complimentary corner trims for decking installation or wall cladding.

Our adhesive gun is strong and sturdy yet weighs just 347g. The lightweight feel means its perfect for using in tight areas. This adhesive gun features a pressed steel frame; handle with plunger; and release clip. Painted in an attractive blue and grey finish, this caulking gun will be easy to find in your kit. It is suitable for use with standard size 300ml tubes of silicone and caulk. The trigger fits comfortably in the hand with finger recesses that help keep the cartridge gun steady while using.

For information on how to attach Cladco corner trims using this adhesive gun and sumo grip, please visit our installation page.

Specifications of our caulking gun:


  • Adhesive gun made from strong pressed steel
  • Ergonomic handle makes cartridge gun comfortable to use
  • Plunger and release clip prevent overspill
  • Cartridge gun fits 300ml tubes
  • Silicone sealant gun for use with adhesives, caulk etc.
  • Attractive blue and grey finish
  • Lightweight yet sturdy design

Please click on the variable options on our checkout page.

Cladco offer a Nationwide delivery service (UK Mainland) We offer a range of options, please see the table below.

Useful Links: Delivery Policy | Collection Policy


Delivery is estimated 10 working days (1-2 weeks).


Collection is from our Okehampton, Devon warehouse. Please note we need 5 working days noticed.

Sample Packs

Sample packs are sent via Royal Mail and delivered within 3-5 working days.


Sample Packs 3-5 Working Days FREE
Royal Mail
(Small Parcels)
3-5 Working Days £3.95
Parcelforce Standard
(Small Parcels)
3-5 Working Days £8.33
Parcelforce Express
(Small Parcels)
1 working days £10.00
Parcelforce Standard
(Large Parcels)
3-5 working days £22.00
Cladco Profile Delivery
(Local Delivery)
Estimated 10 working days £48.00
Cladco Profile Delivery
(Most postcodes)
Estimated 10 working days £72.00
Cladco Profile Delivery
(Scotland Delivery)
within 10 working days £360.00