20B weld on flange 55mm bores with 120mm centres https://www.efihardware.com/products/2058/20B-weld-on-flange-55mm-bores-with-120mm-centres
20B Weld On Flange with 55mm bores and 120mm Centers 20B weld on flange with 50mm bores. CNC machined 6060 T5 Aluminum. Bolt oles are pilot holes ready to tap M8 or 5/16" after welding.