Tuning Fork Steel is an SSI India product in the PHYSICS category. Key specifications include SKU: SSI.PHY.WAVE.001. Made of steel C-256 Hz C-261.6 Hz C-293.7 Hz C-392 Hz D-288 Hz, D-329.6 Hz F-320 Hz F-341 Hz G-384 Hz A-426 Hz A-455 Hz B-480 Hz C-512 Hz Supplied individually or a