Sika Skeleton Gun is for use with all Sika sealant and adhesive cartridges. This gun is available in three grades - the Sika Skeleton Gun, the Sika Skeleton Gun Lite and the Skia Proffessional Mark 5 Gun. They can all accommodate cartridges up to 310ml, and the Sika Skeleton Gun Lite can take up to 380ml where necessary. They are all easy to use and handle when the cartridge has been loaded. For any advice on deciding which gun is best to suit your needs, please speak to a member of our qualified team using the live chat icon or by calling us on 01628 674910.