Dry Cleaning Part 401317/MTP is a base tank and separator sight glass gasket for compatible dry cleaning machines. This replacement gasket measures approximately 210 mm by 10 mm and cross references G12234 for FMB machines. It fits many Ecogreen models including L2118, L2120, L2125, L2132, and L2140, plus related Firbimatic, Union, Realstar, K Series, F Series, Omnia, Vortex, Axial, and Western Automation machines. Confirm gasket dimensions, glass assembly, solvent compatibility, and machine fitment before ordering.