ECF Bronze Flexible Coupling 3/4" x 18", Explosion Proof

Killark ECF Series bronze flexible coupling, 3/4" NPT, 18" long. Bronze flexible metal construction with an inner insulating silicone tube to protect conductors; female ends with removable zinc-plated steel nipples. Provides a flexible, raintight connection between conduit runs to absorb vibration and misalignment. Class I Div 1 & 2 Groups A, B, C, D, Class I Zone 1 Groups IIC/IIB/IIA, Class II Div 1 & 2 Groups E/F/G, Class III; raintight; CSA Certified.