HomeThe GS-30BPS is a 30 inch by 30 inch steel base plate. GALAXY STAGE® base plates are available in 12″, 20″ and 30″ sizes.Galaxy Stage 30" x 30" Steel Base Plate, 8mm $359.95 Regular Price$239.99Sale PriceQuantityAdd to CartSpecifications: Length: 30″ (762 mm)