The Hozelock Pulsar Viton Pressure Sprayer is fitted with Viton seals, making it suitable for use with water-based and most solvent-based chemical products. It has a translucent, graduated bottle for accurate mixing and a dosing cap. Fitted with a large, ergonomic pump handle (suitable for 2-handed use) for better handling and an adjustable carry strap for easy transportation. Supplied with a 40cm composite lance and a 20cm flexible nozzle. Specification 5310: 5 litre, Max. Fill Level: 3.5 litre*5311: 7 litre, Max. Fill Level: 5 litre* *This is to allow sufficient air gap for pressurisation. This Hozelock 5311 Pulsar Viton Pressure Sprayer has the following specification: Size: 7 litreMax. Fill Level: 5 litre* *This is to allow sufficient air gap for pressurisation.