Adams Golf A7 Select 62 Series Putter The new A7 Select putter, featuring soft stainless steel head construction, precision micro milled face and molded urethane insert for enhanced feel. Constructed of 355 grams of soft cast stainless steel, the high MOI (moment of intertia) mallet design features perimeter weighting, multiple alignment aids and a classic plumber's neck hosel with a full shaft offset.