These cast iron table machine legs are embossed with Plymouth mass EST 1915. This is our rustic finish over Black, blue, or Red, your choice we have casters in matching colors. These are our best quality bases which were cast through an automated process. These Come with high quality 4" casters, bringing the height to just 33.5 Casters are ball bearing at the swivel and wheel. 2 of the casters have a brake. CAPACITY ON CASTERS IS 1100LBS TOTAL!! WE DO NOT RECOMMEND USING THIS BASE WITHOUT THE CENTER BAR These bases are iron and can hold hundreds of lbs. Aluminum bases are weak, light and will not hold much weight like these will. Mounting hardware for your wood top is available for $15 Buyer has the option to add a center bar. We do not use piping. We use SOLID 3/4" iron bar. These bars weigh approximately 6lbs per foot. The center bar is available for an addition $135 Size 33.5" in. Tall x 25" Wide at the bottom 47lbs per leg making this base complete with a bar over 100lbs Mounting plate is 9" x 7" We would love to furnish you commercial place with our bases. These give any space a cool modern look! We only use top of the line products on our bases, please view our feedback. We cannot compete on price with an inferior product. Our bases are 100% cast iron (one of the strongest products on earth), our base are not weak aluminum and not the cheap junk you see being sold all over the web. We stand by our product 100%. If you are not satisfied for any reason just let us know and we will offer a full refund. Our base colors are 100% customizable. We can paint any base a color of your choice for no additional charge!