M12 BIG BORE FLAT TOP Converter STOCK HOSEL:Std.Plumber Neck Internal shaft offset matches the

Internal shaft offset matches the grip's forward face orientation

making it easier to return your hands and putter to the same position every time

our patented VMG face mill pattern

Massive Tungsten Adjustable Weighting creates massive Moment of Inertia (MOI) creating huge sweetspot and maximum forgiveness

keyed-in center-shaft hosel

M12 BIG BORE FLAT TOP Converter STOCK HOSEL:Std.Plumber Neck Internal shaft offset matches theThe MACHINE M12 FTX (Flat Top X changer) is another new version of the M12 Mallet line, extending the popular and super versatile model line with a new Big Bore Flange with Massive, Large Diameter Tungsten and Stainless Steel adjustable weighting options. As with other M12 Converter models, the M12 FTX features a standard hosel port in the heel, and can be configured with any of over a dozen hosel designs from Plumber necks in multiple lengths and