DAB K 50/800 pump mechanical seal 109-28 on shaft 28 mm

Mechanical spring seal 109-28 on the shaft 28 mm, body diameter 47 mm, total height with ring ~41 mm) for use in centrifugal self-priming pump DAB K 50/800 T, fire pump, etc, stationary ring (in elastic) diameter 43 mm. You can try it on a fire pump, cantilever pump 1765-50-1604