Leviton 15D22-G 15-Series Taper Nose, Female, Plug, Contact and Insulator, Green Santoprene Insulator is Shatter and Crack Proof Color-Coded Insulators for Easy Phase Identification Intermateable and compatible with competitive cam-type products: can be retrofitted to existing locations and power distribution systems Hard Thermoplastic Screw Head Provides Strength and Durability Made in USA