5pcs Water Valve Chassis Triangular Key Wrench, Size: Large

1. Made of zinc alloy, chrome-plated surface2. Anti-corrosion and rust-proof, long service life3. One-piece molding, highly fit, small and convenient4. Size: small 56x35 mm, diameter 12.5 mm; large 72x46 mm, diameter 13.6 mm5. Weight: small 16 grams; large 35 grams6. Friendly reminder: there are many specifications of electric box locks, and keys are not universal. Please measure the original specifications of the key hole firstHow to choose the right key1. Look at the outer diameter of the key. If the outer diameter of the key is large, it cannot be inserted into the keyhole or valve2. Look at the inner triangle size of the key. The key triangle size must be larger than the triangle size of the lock or valve to be opened before it can be put on