Stuart Turner Monsoon Pump (4.2 Bar) Universal Twin Brass Pump 23rd September 2015 Category: New Stuart Turner Pumps Description Product Description Monsoon (4.2 Bar) Universal Twin Brass Pump. Complete with 5 Year Manufacturer’s Guarantee. Related Products New Stuart Turner Monsoon Pump (1.5 Bar) Universal Twin Brass Pump Add To Cart Stuart Turner Monsoon Pump Standard (3 Bar) Twin Brass Pump Add To Cart Stuart Turner Monsoon Pump Standard (1.5 Bar) Twin Brass Pump Add To Cart Stuart Turner Monsoon Pump Standard (2 Bar) Twin Brass Pump Add To Cart