Description :
Set of eight alloy steel tuning forks with frequencies 256, 288, 320, 341.3, 384, 426.6, 480 & 512 Hz in box.
SP790: Supplied in a wooden box with wooden hammer.
SP218: Supplied in velvet box without hammer.
SF857: Supplied in thermocoal box without hammer.
SF856: Supplied in plastic box without hammer.