McAlpine WC-BP1 WC Connector Boss Pipe 3"- 4"

McAlpine WC boss pipe connector for use with 3-4" (110mm) pipe.

• 3½"/90mm 'O' Seal Socket
• Finned seal spigot for internal connections to cast iron, plastic or clay 4"/110mm pipe
• Designed for use with McAlpine Rigid or Flexible WC Connector with 4"/110mm rubber outlet seal
• WC rubber outlet seal is removed and plain end of WC Connector is cut to length then inserted in to the 'O' seal socket
• Ideal for low level connections
• 1½" Universal Vent Boss
• Supplied with blanking cap