A1) 54 Diameter x H29 Clearance under apron: 25¾ No extensions A2) 54 Diameter x H29 Clearance under apron: 25¾ with 1-24" center leaf A3) 54 Diameter x H29 Clearance under apron: 25¾ with 2-24" center leaves with two removable legs A4) 54 Diameter x H29 Clearance under apron: 25¾ No extensions with 3-24" center leaves with two removable legs