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Shatter and Crack Proof: High Durometer Thermoplastic Elastomer (TPE) or Neoprene Rubber High Conductivity- Positive, Vibration-Proof Connection Provided by Double Cam Design Intermateable and Compatible with Competitive Cam-Type Products: Can be Retrofitted to Existing Locations and Power Distribution Systems Color-Coded Insulating Sleeves for Easy Phase Identification Hard Thermoplastic Screw Head Provides Strength and Durability