Mason & Hamlin Grand Piano Screw Stringer Wrench

$ 33.00


Professional Grand Piano Mason & Hamlin Screw Stringer Wrench.

Designed to tune Mason & Hamlin screw stringer pianos and can also be used to adjust the jack regulating screw on modern grand pianos without removing the action.



A screw stringer piano has no tuning pins.

This special tuning wrench fits on the metal tuning nuts.

Overall length is 4-1/2" long, 3/8" wide

Qty: 1 Mason & Hamlin Piano Wrench

Made in United States 

The #1 choice for Piano Technicians.


We ship Worldwide From Miami, Florida, United States



Please allow 3 to 10 business days for delivery.
Prices and availability subject to change without notice.

International Orders - Please Note:

Customs fees/Charges and Taxes are not included in the item price or shipping cost. These fees/charges are the buyer's responsibility. We recommend you check with your country's customs office to determine what these additional costs will be prior to making your purchase.