product description： 
✔️Fit L-TEC PT-31 JG-40 and WSD-LG40 Cutting Torch 
✔️The consumables can work with L-TEC PT-31, JG-40 and WSD-LG40 Cutting Torch, Hese torches for Plasma cutting machines such as CUT-40, CUT-40D,CUT-50 ,LGK-40, CT312, CT312D, CT416,CT416D,CT518, CT518D, Super160, Super160P etc.  
✔️Plasma Electrode Tips Nozzle Extended Shroud Shield Cup Kit,Plasma Tip Nozzle Electrode Extended Cutting Consumable  

Item Details:   
✔️*Vortex rings size:(Approx) Total length: 5mm 
Inner diameter: 5mm  
✔️*Nozzles size:(Approx) Total length: 15mm 
Bottom inner: 5mm 
Bottom outside: 11mm  
✔️*Electrodes size:(Approx) Total length: 39mm 
Shank diameter: 3.5mm     

Package Contents: 
10pcs Ceramic nozzles 
10pcs Vortex rings 
10pcs Nozzles 
10pcs Electrodes