Net bag - protective net 300µ for Ring Trawl Net Back Catalog number: 438702-021 Availability: In the manufacturer's stock Price on request - + Recommended 438517 Spare Net Part for WP2 Closing Net Price on request 438652 Spare Net Part for Stream Bottom Sampler Price on request 438310 Hand Net acc. to Böttger, mesh size 500microns Price on request