TILZ McWILLIAM No.2 - Brand: McWILLIAM - Model: No.2 - Manufacturer: MUNDSTÜCKBAU BRUNO TILZ Tilz (McWilliam Model No. 2) Only test-played for about a week, so I think it's in very good condition, and I've categorized it as "Like New." Please note that there are some scratches on the mouthpiece pipe. Bore Diameter: 4.2mm Inner Rim Diameter: 17.5mm Please purchase only if you understand that this is a used item stored by an individual. Please check the size and condition of any stains in the photos beforehand. [Please refrain from ignoring comments and remaining silent in transaction messages.] #McWILLIAM #Mc WILLIAM #TILZ #Tilz #Horn Mouthpiece #Mouthpiece