Nestaflex 22624024S Skate Wheel Conveyor 24 in Between Frame Wd, 30 in Overall Wd, 24 ft 8 in Overall Lg, 226 lb ft 4JB19 3 phase Auxiliary Contact Composition 3 phase Auxiliary Contact Composition without Electrical Connection pressure wire clamp Thermal Overload Type melting alloy Product Certifications UL listed file E42243 CCN NLRV CSA LR60905 class 3211 05 Local Signalling no indicator Awg Gauge AWG 14 Item Ear Muffs Ear Muff Style Over the Head Noise Reduction Rating NRR 31 dB Dielectric Yes Series Peltor X5 Color Black Standards CSA Class AL Earmuff Style Over the Head Ear Muff Cup Color Black Features Earcup Liners 24 in Between Frame Width Inside Radius 12 in