Check the listing for details. PAIR Armrest Lock Down Knobs Set Screws Jazzy Quantum Go-Go Jet Power Chairs. Condition: Used. Listed at 19.99 USD. **PART NAME/NUMBER:** PAIR of armrest set screw knobs for Pride power chairs **CONDITION:** Previously installed Tested & Works 100%! ***some scuffs **ADDITIONAL DETAILS:** Part comes as shown. These are the knobs that adjust your armrests in/out from the seatYou get both knobs FITS:: Pride, Jazzy, Jet, Quantum, Go Go power chairs *** Yellow label is for my inventory management. *** Please see my other parts for sale in my eBay store. *** I will never sell you junk parts! Buy with confidence from an honest seller who knows these parts and personally tests each one! *** Free shipping from Midwest USA to the 48 contiguous United States. *Shipping to HI, PR, AK, NM & PO Box customers may be subject to additional shipping charges. *** Please ask any questions to verify you're getting the correct part you need. Thank you :)