Steel Components (Deepwell Hand Pumps Components) Asper Is 15500 (Part 4) (Q3) , Handpump Sub-Assemblies(Deepwell Hand Pumps Components) Conforming Is 15500(Part 3) (Q3) , Rubber Components (Deepwell Hand Pumpscomponents) As Per Is 15500, Is 12732 (Q3) Quantity: 1100