Pump mechanical seal 301-12 on shaft 12 mm

Mechanical ceramic-graphite seal 301-12 on 12 mm pump rotor shaft. The outer body diameter is 24 mm, the diameter of the stationary ceramic ring (in elastic band) is 26 mm, the total height with the ring is 25 mm. Compatible with many pumps: Sayer, Sprut AUJS 110, Rona, Pedrollo, Pumps + TPS 70, motorcycle pumps