Pump mechanical seal 155-15 on shaft 15 mm

Sprut MRS 3 pump mechanical spring seal 155-15 on shaft Ø15 mm, with conical spring, stationary ring diameter Ø27.5 mm, total height with ring 38 mm. Compatible with pumps + CPs 750, Grundfos, Mirotech MR-1400, AquaTechnica COMBI 150, Sprut MRS-H5, Ebara, Optima MH 1100, MH-N 1300 INOX 1,3kW