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Inlet/Outlet Plug

Inlet and outlet plugs are installed into the grout tubes of the coupler in order to keep dirt, water and concrete slurry out of the coupler during the concrete pour, transportation and installation.


  • Designed to fit inside schedule 40 PVC pipe
  • Easy to install and remove


Material: Polyethylene
Color: Blue
Type: Inlet
Part Number HeightH Diameter 1Ø1 Diameter 2Ø2
LK501 0.63" 0.85" 0.75"
Type: Outlet
Part Number HeightH Diameter 1Ø1 Diameter 2Ø2
LK502 0.50" 0.64" 0.55"
Prior to installation, please read and understand the detailed instructions and safety notices provided in the nVent LENTON Interlok Instruction Manual.

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