NGK B-4H spark plugs suitable for use in Wolseley WD1, WD2, WD9 and Petter A series 2 stationary engines.
Equivalent to a Lodge B14
| Part Number | B-4H |
| Stock Number | 4110 |
| Barcode | 087295141106 |
| Manufacturer | NGK |
| Reach | 12.7mm (1/2") |
| Terminal Type | M4 Thread |
| Diameter | 14mm |
| Seal Type | Gasket Seat |
| Electrode Material | Standard Nickel |
| Projection Type | Non Projected |
| Pack Size | 1 Single Unit |
| Resistor | No |
| Tip Configuration | Single Electrode |
| Hex Spanner Size | 20.8mm (13/16") |