
This 21mm spark plug socket with 1/2" drive is designed for larger spark plug applications, making it ideal for mechanics working on commercial vehicles, larger engines and specific vehicle makes that require this larger fitting. The 21mm size accommodates the bigger spark plugs commonly found in these applications. Manufactured from cold-forged Chrome Vanadium steel, this socket is hardened, tempered and chrome plated to deliver exceptional durability and corrosion resistance. The fully polishe
The only currently-tracked offer for this product.
| Merchant | Price | Shipping | Total | Rating |
|---|
| Tooled Up· new | £9.95 | £5.95 | £15.90 | — |
Price shown as reported by the merchant — final price is confirmed at checkout. See Affiliate Disclosure.