large, rugged model for weld-in consists of: weld-in steel ring 135 mm Ø with tension clip and brass knurled screw, aluminium pressure plate, slight glass 115 mm Ø and rubber flat gasket
large, rugged model for weld-in consists of: weld-in steel ring 135 mm Ø with tension clip and brass knurled screw, aluminium pressure plate, slight glass 115 mm Ø and rubber flat gasket