Neoperl M19 Female Eco Tap Aerator – 5 Litres Per Minute Flow Rate SKU NE43005102301 Customer reviews (4) £3.95 £3.29 inc. VAT ex. VAT Fitting Type Flow Rate Diameter Thread Diameter Female 5 lpm 19mm 18mm Customer reviews (4) Neoperl M19 Female Eco Tap Aerator – 5 Litres Per Minute Flow Rate SKU NE43005102301