Based on this product's specifications, here are some alternatives and similar models
Manual adhesive dispenser MEGA 5617170 with 300 mm nozzle length
Summary description:
Manual adhesive dispenser MEGA 5617170 designed for controlled application of adhesives. Features a 300 mm rigid nozzle for reach into narrow or deep joints, hand-operated trigger mechanism for metered flow, and a body sized for manual handling. Suitable for workshop, assembly or repair tasks requiring precise adhesive placement and reduced waste.