Hex Head Plug 4 in Nominal Pipe Size PVC Schedule 80 Spigot For Pipe Schedule 80 4 5/8 in Outside Diameter 2 5/8 in Overall Length 320 psi @ 73 Degrees F Maximum Operating Pressure 0 Degrees to 140 Degrees F Plug Construction Cored Plug Drive Style Hex Includes Pre-Applied Thread Sealant No Includes Seal No Gray