Additional cost for Net Part of Ring Trawl Net wit Back Catalog number: 438703-020 Availability: In the manufacturer's stock Price on request - + Recommended A976-300 300mm Bent tweezer. 316L stainless steel Price on request 438955A Fixing ring for spare plastic net bucket without s Price on request 443593 Visibility Disc acc. to Secchi, dia. 30cm,10m stee Price on request