Spare Net Part for High Speed Plankton Collector N Back Catalog number: 438412 Availability: In the manufacturer's stock Price on request - + Recommended A134-450 Pro Whisk. 450mm long. Stainless Steel Price on request 3111A-01 Wrist Lanyard Price on request 5065S-3000 Stainless Telscopic Rod. 1.5 - 3m Price on request