Finned seal spigot for internal connection to 4"/110mm cast iron, plastic or clay Ideal for low level connections 1¼" Universal Vent Boss Include Blank Cap Should only be fitted on ground floor due to a reduction in the internal outlet diameter of the boss pipe connector Brand:McAlpine Manufacturer Stock Code:DC1-GR-BO EAN Code:5036484016348 Length:145 mm Width:120 mm Height:55 mm Diameter:110 mm Weight:0.113 kg Manufacturer Guarantee:10 years Sub-Category:Drain Connectors Colour:Grey Brand:McAlpine Pack Size:1 Category:Fittings