EXCHANGE REQUIRED Valve stem for 500 . The second picture of the bottom of the valve, shows the new seal installed. Crosman redesigned the valve stem during the production period, there are 2 different stem lengths. The last picture shows both. We are sorry but there is no choice since Crosman made them interchangeable with the same part number. Both will work regardless which type your gun had in it. EXCHANGE INSTRUCTIONS: YOU MUST HAVE AN EXCHANGE TO PURCHASE THIS PART AND IT MUST BE IDENTICAL TO PICTURE OR DESCRIPTION. YOU WILL NOT RECEIVE YOUR PART BACK. YOU WILL RECEIVE A PART THAT HAS ALREADY BEEN REBUILT. FIRST PLACE YOUR ORDER, THEN SEND YOUR UNDAMAGED PART VIA USPS ONLY, USING A PADDED ENVELOPE, TO JGAIRGUNS P.O. BOX 830, MUNDELEIN, IL 60060. DO NOT INCLUDE ANY EXTRA PARTS, THEY WON’T BE RETURNED. DO NOT REQUIRE A SIGNATURE, IT WILL BE REFUSED. YOU WILL NOT BE NOTIFIED WHEN YOUR PART IS RECEIVED. ORDERS TYPICALLY SHIP 5-7 BUSINESS DAYS AFTER WE RECEIVE YOUR EXCHANG PART.
