Ring Trawl (Calcofi) Net Back Catalog number: 438700 Availability: In the manufacturer's stock Price on request - + Recommended 438710 Hirizontal Plankton net, special design, single ne Price on request 8219M-320 Blue Quick Clip. 330mm size. Metal detectable. Pac Price on request A266-10 10Litre Tight Head Drum. 316 Stainless Steel. Price on request