Yamaha Professional Trombone, Model YSL-641 Yamaha Professional Trombone, Model YSL-641, 547" bore, Start Price USD 500.00 Current Price USD 500.00 Time Left - Bid Count 0 Buy It Now Price USD 700.00 Reserve Price - Start Time Tuesday, November 18, 2008 End Time Tuesday, November 25, 2008 Location Newberg, OR See more about 'Yamaha Professional Trombone, Model YSL-641' Description Yamaha Professional Trombone, Model YSL-641, 547" bore, 8.5 inch bell. Rose brass/brass. Excellent condition. Includes original case in excellent condition, mouthpiece Place a Bid!