Sigma's 90-degree Liquid-Tight Connectors are used to terminate and seal Liquid-Tight Flexible Metal and Liquid-Tight Non-Metallic Type B conduits at 90-degree angles to either an oil-tight, liquid-tight or rain-tight box or enclosure. Connectors can be used with tapered thread female entry or an unthreaded knockout using the provided sealing washer and locknut.; ; Brand Name: Sigma Engineered Solutions Sub Brand: ProConnex Diameter: 3/4 in. Material: Zinc-Plated Iron Product Type: 90 Degree Connector Conduit Compatibility: Liquid Tight Number in Package: 1 pk UL Listed: Yes Connector Type: 90 Degree Liquid-Tight Connector Packaging Type: Bagged Knockout Original Size: 3/4 in. Indoor or Outdoor: Outdoor