Every once in a while I feel like spending some quaility time with my Dremel tool ---- I have handcrafted this pair for the pre-war N frame. They are precisely fitted to my 1937 Brazilian. They are a bit plumper than factory size and have a very comfortable feel. They are $138 shipped priority mail to the first "I'll take them". Payment by check, money order or Paypal "friends & family". You will be pleased or you may return them for a full refund.