EY Seal Off 1/2" AL FxF w/nipple

Killark EY Series explosion-proof conduit seal-off, 1/2" NPT hub, copper-free aluminum, powder-coated, female-to-female, supplied with close nipple (male-to-female). For vertical conduit; packed with sealing compound and fiber to confine and seal against the passage of gases, vapors, or flames between conduit sections. Class I Div 1&2 Groups B/C/D, Class II Groups E/F/G, Class III; UL Listed, CSA Certified.