Spare Net Part for Nansen Closing Net with Boltrop Back Catalog number: 438508 Availability: In the manufacturer's stock Price on request - + Recommended A266-200 200Litre Tight Head Drum. 316 Stainless Steel. Price on request 438700 Ring Trawl (Calcofi) Net Price on request A179-250 Aluminium Bottle 250ml Price on request