The Z-shaped drum key and T-shaped square hole drum key are crafted from materials, making them and . These drum tuning wrenches are ideal for drummers who need to make frequent adjustments to their drum set. With their ergonomic design, these drum keys provide a comfortable grip, allowing for easy and efficient tuning. Features -Color:Silver -Material:Iron plating -Size:6.50X4.50X1.00cm/2.55X1.77X0.39in -Size:4.50X3.50X1.00cm/1.77X1.38X0.39in -Universal compatibility: the drum key is compatible with various drum instruments, making it a universal tool for drummers -Robust and durable: made from Excellent materials, this drum key is robust and , ensuring it withstands regular use -Efficient performance: this drum key allows for quick and efficient adjustment and assembly, helping you save -Fine workmanship: using sturdy and wear-resistant material of and fine craftsmanship, strong and sturdy for long using time -Lightweight and compact: its lightweight and compact design make it easy to carry and store, ideal for drummers on the move Package list: 1 -shaped drum key 3 -shaped drum key