The Tension Lock is an accessory to prevent tension bolts from loosening while playing. Simply set it on the tension bolt head – its unique shape fits perfectly. On the other hand, you can tune the drum without having to detach the Tension Lock, thanks to an elastic O-ring around its hole. It is a small accessory, but filled with TAMA's unique ideas.

Features:

• Prevent tension bolts from loosening
• Unique shape tension bolt head
• Elastic O-ring allows tune the drum without having to detach the Tension Lock