In Reply to: Towner Springtooth harrow model 428 posted by Paul Tomich on January 23, 2016 at 16:13:10:
Is it a 428, or 128? I restored a Towner 128 a couple of years ago and got shanks and teeth from our local New Holland Dealer. The original shanks were 5/16" thick and the newer ones are 3/8" now, which is better. Not sure if this is what your looking for.