Check the listing for details. Vintage Wm. Kratt Co. Super Pitch Pipe Tuner And Second Pipe. Condition: Used, Made in United States. Listed at 10.00 USD. The Vintage Wm. Kratt Co. Super Pitch Pipe Tuner is a unique and sought-after piece for musicians, specifically those who play guitar and banjo. Made by Wm. Kratt in the United States, this tuner is a classic addition to any musician's collection. Its vintage design and compatibility with various instruments make it a valuable tool for achieving perfect pitch and tuning your instruments with precision. Whether you are a seasoned musician or just starting out, this tuner is a must-have for anyone looking to enhance their musical experience. Two tuners