PEDROLLO МС 3050 pump mechanical seal 301-17 with ring 43 mm

Mechanical spring ceramic graphite seal 301-17 on the shaft 17 mm, body diameter 39 mm, height 17 (total with ring ~36 mm) for use in centrifugal self-priming water pumps and pumping station Euroaqua, PEDROLLO МС 3050, stationary ring (in elastic) diameter ~43 mm