Check the listing for details. COLLINS 30S-1 LINEAR AMPLIFIER PARTS: RELAY ASSEMBLY. Condition: Used. Listed at 49.99 USD. please take a good look at each of the photos provided as a reference of its condition. I have many more parts of this amp if you need something in particular just ask. terms and ConditionsMoney back guarantee within 14 days if returned by customer.1)Welcome to the store and purchase, if you have any question, please contact us first. We will reply you within 24 hours.(except weekends and holidays).2)Our normal business hour is Monday through Friday 9 AM to 6 PM Colombian Time. All emails and orders will NOT be processed during weekends and holidays, orders will be dispatched on Wednesdays to the continental United States.3)We highly appreciate that you can contact us before you leave Negative feedback or Neutral feedback. We will offer help to solve your problems as fast as possible. If you have any issues with an item upon receiving it, please don't hesitate to contact us. We are here to help!If get here it means that you read the entire description and saw all the photos, have a nice day and thank you for shopping with us