This is a hard to find circa 1920s Pro Swing Golf Co. Ernest Jones wood shaft Ball and Spring Warm-Up Practice Device. Excellent condition. Original shaft band.
This club originates from the famed Jeff Ellis Collection, and was featured in his book The Clubmaker's Art (TCA 2, p. 686). This club has not reached the collector market since its sale at the 2007 Sotheby's auction of The Jeff Ellis Collection. Included with this club is Page 686 from The Clubmaker's Art (2nd Edition) that has been signed by Jeff Ellis.