Flexible Waste Trap - 1 1/4" to 32 or 40 mm - Wash Basin - 1 1/4" bstp = 41.91mm
Flexible Waste Trap - 1 1/4" to 32 or 40 mm - 1 1/4" bstp = 41.91mm (Approx). Other end connected to 32 or 40 mm female Pushfit / Solvent / Compression connector. Vent Cowls. Air Vent Grills. Pan Connectors.