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All plastic parts in standard duplex receptacles are made of GE Polycarbonate(PC) environmental protection material 
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UL and CUL listed under File No. E188951 
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Impact resistant thermoplastic construction 
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Double-wipe brass line contacts for reliable conductivity and maximum plug retention 
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#14 - #12 AWG copper or copper-clad wire for side terminal wiring and back clamp-type wiring
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Push-in terminals for use on 15 ampere branch circuits only and with No. 14 AWG solid copper wire only 
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Push-In Terminals with Wire Release Mechanism 
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Automatic grounding clip provides safe ground continuity between strap and metal flush-type boxes – eliminates having to use a bonding jumper according to NEC 
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Easy-access green hex head captivated ground screw 
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Washer-type break-off plaster ear for best flush alignment 
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Slotted, Phillips, and Robertson Tri-combo screw heads offer great installation flexibility. 
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Captivated terminal screws backed out for wiring 
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Heavy gauge steel mounting strap , zinc-plated for corrosion resistance 
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