Home / Tooling / Thread Insert Systems / STI-Taps / Hex Tap for Spark Plug Threads Hex Tap for Spark Plug Threads Filters Thread DiameterM16 X 1.25mm Filters Sort by: Most Popular Latest InPrice Low to HighPrice High to LowName A to ZName Z to A View Showing 1 - 1 of 1 products Showing 1 - 1 of 1 products Item in Stock V-COIL - M16 X 1.25mm - Hex Tap For Spark Plug 0 review(s) Add to cart Quickview V-COIL - M16 X 1.25mm - Hex Tap For Spark Plug 0 review(s) £30.98 Add to cart Quickview