1. KNAPSACK SPRAYER 16 LITRE CAPACITY (WITH DOUBLE BEARING / BRASS CHAMBER) Model No. : SN-101 Features Durable and Easy to Use skirt Made of Heavy Duty Mild Steel Base Available in Brass Pressure Chamber These Manually Operated Sprayers are fitted with Double Ball Bearing handle to reduce the workload of farmers by 60 % * Available in plastic chamber also.