M4x0.7 HSS L/H Second Tap TOP4305 Advance plate and weights are

Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction

stainless steel and cast iron

Point major diameter (d) 45mm

50 Center In / 2

Holley mechanical fuel pumps range from 80 GPH to 225 GPH in many various applications to meet the fuel demands of most engines

M4x0.7 HSS L/H Second Tap TOP4305 Advance plate and weights areGoliath M4X0. 7 HSS L H Second Tap For producing precision Left Hand threads by hand tapping, ideal for through holes. General purpose use Suitable for materials up to 1000N mm2 Through & blind holes Suitable for both hand and machine operations Drill diameter 3. 3mm