Leviton 16D25-E 16 Series Taper Nose, Male, Plug, Cam-Type, Detachable, Crimped, 2 - #1 AWG, 220 Amp Max, Black 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 Provides Strength and Durability 2-1 AWG