Injector is a device which is designed for hand held operation by one person. These caulking gun are used for the application of elleycon. EC500 is a chemical anchoring system. They allow pressure to be controlled by the users through a trigger like handle. It also provide a mechanical advantage in accomplishing a physical task. These are designed with hardened steel shaft for consistent performance with virtual no slip at all. Suitable for anchoring chemical system EC500.High performance and technical superiority. Especially suitable for large diameter elements. Deep embedment depths. HOW TO USE :- 1) Remove the cap from the tip. 2) Install the nozzle property. 3) Pull injector out at maximum range. 4) Install the cartridge on the gun properly. 5) Inject resin into holes and inserts bolts. APPLICATIONS :- 1) Structural connections with post installed rebar. 2) Structural renovations of building and bridges. 3) Anchoring structural steel connections.