Lol not an excuse saw the ridge on the rails and wondered thats all.. Ive looked about and seen some pics but thanks for these.Are you looking for an excuse to call this a defective piece?
Anyhow...
Otto Link Mouthpieces - Theo Wanne
OTTO LINK HISTORY OVERVIEW: 1920 - Otto Link worked at WS Haynes company 1922 - Otto Link & Frank Meyer open retail music and band repair shop at 792 8th Ave, NY City. 1930 - Master Link metal mouthpiece made on West 48 street in Manhattan. The factory later moved to Freeport NY. 1935 - Four...theowanne.com