"Specifications: Material: ABS (body), stainless steel (push rod) Color: Yellow Black Size: 610 x 135 mm Size Dü; : 12, 20, 35, 56mm Application: Suitable for normal joints and epoxy joint tape Package contents: 1 * Injection tool 1 * 4 nozzle Strong sealing performance, wear resistance Stainless steel push rod, gently push and pull /> Removable parts, easy to use Strong handle, push and pull comfortably Excellent for mortar work on window frames, frames. Make sure that the device is cleaned after use to avoid the risk of deformation of the bolt. to reduce the risk of damage. "