Ring Trawl (Calcofi) Net Back Catalog number: 438700 Availability: In the manufacturer's stock Price on request - + Recommended 5065A-1201 Telescopic Rod - 0.75m to 1200m Price on request 438310 Hand Net acc. to Böttger, mesh size 500microns Price on request 438700-001 Nylon Webbing with zip fastener for Netring Ring T Price on request