Moroso Spark Plug Indexing Washers, 14mm Flat Seat, .040", .050", .064", 30 per pack, 10 each size
Part # 71910
- Designed for use on all 14mm spark plugs with 5/8" hex
- With three thicknesses in each package, one will correct the electrode placement on any plug and simplify the time-consuming task of spark plug indexing
- The washers are precision stamped from copper for perfect sealing and heat transfer
- 30 per pack, 10 each size