Wurth WR-TBL 361 Series 3.81mm Pitch Vertical Terminal Block Plug Connectors. WR-TBL 361 series 3.81mm pitch vertical cable mount terminal block plug connectors with female sockest and a 'slot' type M2 screw terminal that accepts a wire size of AWG 26-16. These WR-TBL 361 series 3.81 mm pluggable terminal block cable mount connectors are made from green UL94-V0 PA66 and have a tin plated phosphor bronze wire guard.