NGK Spark Plug - ZFR6F-11 (10 Per Box) ronstan ratchet orbit block series 55 - single cleat swivel auto - Santoprene Diaphragm with EPDM

- Santoprene Diaphragm with EPDM valves & seals for reliability

Adjustable clamp allows adjustment to required location & angle for a cleap view

The internal lugs ensure a secure installation

multi-strand impregnated SK75 Dyneema

designed for marine enthusiasts seeking both style and functionality

NGK Spark Plug - ZFR6F-11 (10 Per Box) ronstan ratchet orbit block series 55 - single cleat swivel auto - Santoprene Diaphragm with EPDMNGK Spark Plug ZFR6F 11 (10 Per Box). NGK have over 80 years of experience in spark plug manufacturing and they are the world leaders in spark plug technology. They have an extensive range of spark plugs, each with their own unique characteristics specifically engineered to its vehicle application and they are designed to suit a broad range of vehicles on Australian roads. With their dedication to quality, outstanding reliability and state of the art