3430-0390 4000 Series Pump Repair Kit (Std.) shipclass=250 Extenda-Ban Sprayer B&G is great

Extenda-Ban Sprayer B&G is great for pest control and other handheld applications

2-1/2" 50 Mesh Aluminum Head & Nylon Bowl Spraying Systems/Teejet Line Strainer

and if you do not have a pump that includes one

Banjo 2" Poly Chemical Service Pump w/ 5

3430-0390 4000 Series Pump Repair Kit (Std.) shipclass=250 Extenda-Ban Sprayer B&G is greatNext time you need to repair your 4000 series pump, look no further than this comprehensive repair kit. It comes with the essential 4 super rollers, 2 Viton seals and 1 endplate O ring gasket so that you can quickly and properly get your pump back into peak form so that it transfers liquids safely, consistently and reliably.