Triumph Spitfire 1500 Seat Base with  one slide adjuster. It has been sandblasted or wire wheel then painted.Please inquire , with questions at  1954JAGUARS ,   1 954 JAGPART . Please Look in my eBay store, Old English Motor Company, I have several hundred original parts like this,1950-1994; organized in 20 categories including Triumph   Parts..   Click on the one you want. . There are  many thousands more, for all English cars; in my warehouse. I have been compulsively hoarding or running a restoration shop for 40 years, and saved everything. If you don't see what you need, please ASK. I will put it in the store for you, with photos...SHIPPING in the US is FedEx  Overseas shipping is an Estimate, Please  contact me with your address for a shipping cost... .... Thank you,James Dean, thejaguru. Note, I am now located in  lovely Sebring, the Heart of Old Florida