Replacement tuning tool for Celtic Harps. Required to tune and restring your harp. This fits the majority of the Roosebeck Harps, from the HPBY, Baby Harp(TM) up to and including the HRB38 Round Back 38 String Harp.
For smaller harps and specialty harps try the HPTS, Harp Tuning Tool, Small.
Measurements for Square Hole at End of Shaft:
4 Square Sides: .2 inches
Diagonally Across: .26 inches
Item Dimension(inch): 4x1x3
Attention CA Residents: Prop 65 Warning
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov