Resonance box for tuning forks

DW100-1AR
Price on request
To accept a 440 Hz tuning fork or the one in the DW101-1A set, to amplify the sound;
Wooden resonance box, 4 soft buffers at the bottom,
insert for accepting the 440 Hz tuning fork at the top;
Dimensions (without insert): (175 x 95 x 53 mm)