Re: 4263 Mate #4102 Home › Forum › Ask A Member › 4263 Mate #4102 › Re: 4263 Mate #4102 meluginUS Member - 1 Year (includes $3 online payment fee)Replies: 260Topics: 32 May 26, 2018 at 1:12 pm #76756 Thanks, Garry. The metal shortage was on my mind as to the material change. I have other mates with an exhaust hole, and some without.