Halder Insert for Simplex Mallet Nylon Hard Size:40mm - Air to fuel ratio:

- Air to fuel ratio: Displays 12

5" (660mm x 292mm) Stamped construction with screenprinted graphics

then choose the larger of the two

40-57 45" SV

Halder Insert for Simplex Mallet Nylon Hard Size:40mm - Air to fuel ratio:Simply installs into your Halder hammerhead housing allowing you to fine tune your mallet, with single or even dual component inserts materials in one mallet for optimum versatility. Insert is made from Nylon. Very wear resistant, no chipping, noise dampening, very high impact and oil and grease resistant. USed as optional or replacement insert. Hardness 4 on scale of 5. Diameter: 30mm. Weight: 26 gram. Diameter: 40mm. Weight: 65 gram. Diameter: 50mm.