McMaster 7715T18 Building Wire, Stranded Copper, 4 AWG, PVC Nylon (THHN THWN 2), Green, 250 ft, 600V K 7500 C 100 Item Ear Plugs Ear Plug Item Ear Plugs Ear Plug Shape Bullet Disposable Reusable Disposable Cord Options Uncorded Noise Reduction Rating NRR 33 dB Pairs Per Package 200 Insertion Method Roll Down Color Camouflage Metal Detectable No Series Camo Plugs(R) Ear Plug Material Soft Foam Standards ANSI S3 82 lb Tether Style Not Tether Capable Opening Type Rounded Handle Type One Piece Head Type Standard Number of Tools 10 Non Magnetic No Container Color Red Head Offset Angle 15 Degrees Handle Color Silver Ratcheting No Corrosion Resistant Yes THHN Cable — THHN wire can be used in dry or damp locations where wire is exposed to condensation or moisture UL 2556 VW 1 — Flame rated VW 1 wire meets requirements for preventing the spread of flame