The Meadows Mills Extended Shank Toothbar is specifically designed for use on buckets with already have a bolt-on cutting edge. This product can fit up to a 1 ½” combination of welded and bolt-on cutting edges on Ag and digging buckets up to 84” inside width. We manufacture this product ½” less than the inside measurement that is customer provided. Tabs are then shimmed to create a tight fit. Our Extended Shank Toothbar also features 23 series flat bottom steel tips with heavy-duty, side-type flex pins attaching them to the extended cast steel shanks.