Visit our Store for many more items. Everything you see is in stock and ready for immediate shipment. Allen Bradley CAT#1756-M1/A REV B01 CAT#1756-L1A REV T01 Processor Unit w KEY Item Description : Used and working w/ key Reference # #1B0037 Warranty All purchased items include a 60 day warranty from the date of purchase, unless otherwise stated. This warranty does not include items sold "as is" or "for parts only". Item must be returned in the same condition as purchased, and security seals must not be tampered with or removed, doing so it will void this and any warranty. Shipping and Handling Next Day Air Delivery Is Available, Please Message Us . Your business is important to us, if there is any problem with your purchase or the transaction in any way please let us know asap and we will assist you. Powered by SixBit's eCommerce Solution