Supertek Tuning Forks with Hammer Aluminum Set 9 Piece

High quality aluminum tuning forks with frequency 256 to 512 hertz. Hammer included with this set.

• Tuning forks dimension - 256Hz C - 7.56" L x 0.75" W x 0.25" H
• Tuning forks dimension - 288Hz D - 7.25" L x 0.75" W x 0.25" H
• Tuning forks dimension - 320Hz E - 7" L x 0.75" W x 0.25" H
• Tuning forks dimension - 341.3Hz F - 6.81" L x 0.75" W x 0.25" H
• Tuning forks dimension - 384Hz G - 6.63" L x 0.75" W x 0.25" H
• Tuning forks dimension - 426.7Hz A - 6.25" L x 0.75" W x 0.25" H
• Tuning forks dimension - 420Hz B - 6.19" L x 0.75" W x 0.25" H
• Tuning forks dimension - 512Hz C - 6" L x 0.75" W x 0.25" H
• Hammer dimension - 7.50" L x 2" W x 2" H
• Carrying case dimension- 11" L x 10" W x 2" H
• Product weight - 1.75 lbs
• Set includes- 9 tuning forks
• Comes in a hinged wooden case that has a soft lined interior with insets to fit component parts
• Frequency in hertz is stamped on each tuning fork
• Great for physical science demonstration
• 8 plus years， grade 3 plus
• Free from defects in material and workmanship
• 1 year limited warranty
• Aluminum， Rubber
• Wipe Clean
• Imported