Centered Mounting Rack for use of the PWS and Free Back Catalog number: 436386 Availability: In the manufacturer's stock Price on request - + Recommended 436303 Plastic Water Sampler PWS, capacity 3.5litres, Price on request 436300 Plastic Water Sampler PWS, capacity 1.7litres Price on request 436302-SBE Plastic Water Sampler PWS, capacity 2.5litres, fo Price on request