The spanner (Item No. 032SAE) allows for the quick replacement of the
Springs, Catchplate, and Thumb Release Plate of the "HV Frame
Gun", "Jumbo Gun", "Barrel Gun" and 4¼ Litre
Gun" Sealant Applicators. It is also known as a Crack Injection
Flange Adapter Removing Tool.
Brick
Repointing Dispensers