This Kit Includes The Tools Necessary to Tone and Trace Wires In Common Wiring Systems. This Premium Tone Generator Has Angled Bed Of Nails (Abn) Clips That Securely Grip The Cable. Tone Generator Emits Five Distinct Tones. An RJ11 Plug Easily Connects to Telephone or RJ45 Data Jacks For Toning. The Toner, Also Checks Continuity and Polarity That Are Indicated By Clearly Labeled Leds. The Probe Traces With The Tones Signal. The Adjustable-Volume Speaker Amplifies The Tone. The 3.5 MM Jack Allows For Headph

3M™ Fire Barrier Putty Sleeve Kits Are Designed to Help Prevent The Passage Of Fire and Smoke In New or Existing Cable Penetrations Through Walls or Floors. These Kits Are Tested Up to 4 Hours For Fire-Rated Through Penetration Systems (In Accordance With Astm E814). No Gasket Is Required With This Product and It Allows For Both New and Retrofit Data and Telecom Cable Firestop Installations.