Overview Product Description The AT-300 Adhesive dispensing gun has a 1:1 plunger for use with AT-2010 and AT-4020 50ml cartridges. Product Videos Custom Field Product Reviews Write a Review Write a Review × Weld Mount WELD MOUNT Adhesive Dispensing Gun 1:1 | 8030010 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments