NLS 30057 | 20mm 2 way Junction Box Available at Sparky Direct - Electrical Online Wholesaler https://www.sparkydirect.com.au/p/NLS... 20mm 2 way junction boxes are used to join electrical conduit so that the cables can go 2 ways. There is a lot of space inside this shallow junction box for 4 electrical connectors and associated electrical cables. The PVC 2 way 20mm Junction Box is moulded and medium duty grey. It has a lid that can be removed with 2 screws. Electricians use these junction boxes to conceal either building wire or TPS cable inside. Features 20mm 2 Way Junction Box Conduit Medium Duty. Indoor or Outdoor use Use PVC cement to join with either rigid or corrugated conduit Designed to house electrical cables either TPS or building wire Length (mm) 110 Width (mm) 63 Depth (mm) 43 with lid Diameter (mm) 20 #JunctionBox #ElectricalSupplies #SparkyDirect