Master your drumming with our Premium Drum Tuning Key Set! Crafted from premium metal, these drum keys are strong and durable, ensuring long-lasting performance. This comprehensive set includes 1 Z-type Drum Key and 3 T-type Drum Keys, totaling 4 pieces to fully meet all your tuning needs. Portable and convenient, these drum key tools are ideal for keeping in your bag or around the rehearsal room. Experience fine workmanship and exquisite texture with this drum tuning key kit, guaranteeing high reliability. Widely applicable, this drum tuning key is suitable for standard drums, as well as square-head screw snare drums, marching drums, and more. Item Type: Drum Tuning Key Set Material: Metal Color: Silver Product Size: Z-type Size: 6.3 x 5 x 1.2 cm / 2.5 x 2 x 0.5 inches, Inner Diameter 0.55 cm / 0.22 inches T-type Size: 4.7 x 3.6 x 1 cm / 1.9 x 1.4 x 0.4 inches, Inner Diameter 0.55 cm / 0.22 inches Package includes: 4 x Drum Tuning Keys