Spare Net Part for Ring Trawl Net, mesh size 500m Back Catalog number: 438702 Availability: In the manufacturer's stock Price on request - + Recommended A266-50 50Litre Tight Head Drum. 316 Stainless Steel. Price on request 1640A-1500 100ml Point Sample Chamber with 1.5m handle Price on request 438213 Net Part for Microplastic nets, Hydro-Bios No. 438 Price on request