Solid Brass Ban Chiang Solar Single Flare Plugs

Size 9.5mm (00g) - Outer Diameter 14mm (9/16"), Inner Diameter 9.5mm (00g), Weight/pair - 6g

Size 12.5mm (1/2") - Outer Diameter 16mm (5/8"), Inner Diameter 12.5mm (1/2"), Weight/pair - 10g

Size 16mm (5/8") - Outer Diameter 19mm (3/4"), Inner Diameter 16mm (5/8"), Weight/pair - 14g

Size 19mm (3/4") - Outer Diameter 22mm (7/8"), Inner Diameter 19mm (3/4"), Weight/pair - 18g

Size 25.5mm (1") - Outer Diameter 28.5mm (1 1/8"), Inner Diameter 25.5mm (1"), Weight/pair - 24g