350mm Short PVC Ducting Pipe – Made from durable PVC plastic, this 100mm (4 inch) inner diameter pipe has a 102mm outer diameter, ideal for ventilation systems. Both ends feature female connections designed to accept 100mm male ducting components, including bends, straight connectors, reducers, backdraft shutters and external vent grilles. Easy to Extend -Designed for use with standard 100mm ducting accessories, allowing multiple pipe lengths to be joined together using male connectors for longer duct runs and custom installations. Suitable for Wall or Ceiling Installation - Compatible with 100mm round pipe clips for secure fixing to walls or ceilings, providing stable support for domestic and light commercial ventilation systems. Lightweight, Durable & Easy to Cut to Size -Manufactured from strong yet lightweight PVC plastic, this ventilation duct pipe can be easily trimmed to length using a fine-tooth hacksaw for a clean, precise fit., Weight: 0.5070632026 pounds, Manufacturer: FANTRONIX