Plumbing Supplies
Hardware Fittings 30/32/33/35/38/40/42/43/45/48mm Carbon/SiC Ring Mechanical Seal Shaft Seal Single Coil Spring Water Pump Model MG1/109 Mechanical Seal(30mm)
Mechanical Seals Stationary Ring:Silicon Carbide(SiC) Rotary Ring:Carbon Secondary Seal:nitrile rubber(NBR) Fit for Shaft Diameter:30/32/33/35/38/40/42/43/45/48mm Opreating Temperature: -20°C~+120°C
https://www.bizrate.co.uk/plumbingsupplies/hardware-fittings-30-32-33-35-38-40-42-43-45-48mm-carbon-sic-ring-oid39899511454.html