BRAKE CHAMBERThis item is government surplus.Item could benew/never used-or used-however has been stored for extended periods of time. All sales are final on this item. Please do your product research before purchasing. I cannot find a better model number on this item. Only part number on item is 10 162 99 02 AA. Combined shipping is available-please see our other products.We have had continued positive feedback on the truck parts that we have been offering for sale. These surplus items have been excellent quality. Please see our feedback regarding these parts and purchase with confidence.As of 03/16/2011 we do accept checks from government entities and businesses. If you do not have a paypal account we will work with your agency or company. Contact us for more details. On Jan-08-13 at 09:43:52 PST, seller added the following information:FREE! Sellers: Add a FREE map to your listings. FREE!