Check the listing for details. Slot Machine Pachislo Skill Stop Arcade Door Lock & Key Set - 3-1/2" 3-3/4" OEM. Condition: Used. Listed at 39.90 USD. Slot Machine Pachislo Skill Stop Arcade 3-1/2" 3-5/8" 3-3/4" Door Lock & Key Set Replaces 3-1/2" to 3-3/4" shafts.Very common length replacement lock & KEY for your Pachislo Skill stop slot machine! Simply check your existing lock shaft length to be sure it will fit your machine. One on the images in this listing are instructions for how to open the machine without a key if you need them. 1. Remove the two screws on your existing lock attaching it to the door and match the length up with the one in the image.2. Match the type of hook you have to the images & select it from the drop down. Please note that the hooks can easily be reversed, specifically the "A" hook. So if yours appears "backwards" the hook can be turned over.I also have some uncommon hooks as well that are not shown, please message me if you do not see yours and I'll take a look. Q & J hooks are commonly interchangeable.If this is not the correct length please see my other items for other lengths or go to listing 131738105482