Cross Check™ Torque Seal® Tamper Proof Indicator Paste, 1 oz, Tube, Yellow, 24 EA CA no checkout Two hole and level in Two hole and level in one time saving operation Uses push button Quik Pin nuts for fast action Features stub acme threads for maximum clamping and hardened steel for lasting use Hand guard loop Easy to get at mechanism Cam actuated double leverage Heavy duty and assemblies Highly visible under ambient light and fluorescent under UV light Tamper proof torque mark Safe for most surfaces Excellent adhesion Provides a convenient visual method for identification of vibratory loosening or tampering in nuts