Additional cost for Net Part of Ring Trawl Net Back Catalog number: 438702-020 Availability: In the manufacturer's stock Price on request - + Recommended 443593 Visibility Disc acc. to Secchi, dia. 30cm,10m stee Price on request 438311 Kick Net Sampler acc. to AQEM-method Price on request 438700 Ring Trawl (Calcofi) Net Price on request