Spare Net Part for Nansen Closing Net Back Catalog number: 438507 Availability: In the manufacturer's stock Price on request - + Recommended 438703-021 Net bag - protective net 300µ for Ring Trawl Net Price on request 450010 Set of 12 Experimental Bottles (Serial No. xx) Price on request 438702-020 Additional cost for Net Part of Ring Trawl Net Price on request