Backcheck Set

Set of 90 composite Backchecks with wires attached. See video below for installation instructions (Please note that since the video has been published, the Backcheck Line and Backcheck Height Jigs have been combined into one tool, and the original, separate versions are no longer available). IMPORTANT: *To maximize the full potential of WNG Backcheck, hammer tails must be modified (if enough wood remains), or new hammers hung with correctly-shaped tails. The original, and newly-redesigned WNG Backcheck Tool Kits include a device for shaping the hammer tails correctly using a belt sander, and are complete with measuring and installation jigs to make using the entire Backcheck System as easy as possible.* WNG has redefined how Backchecks function in the grand piano. Traditional Backchecks are large, thick, heavy, and function by use of friction. The hammer falls from the string and rubs into and along the Backcheck until it stops. Because of this, the point at which it stops in the Backc