Ring Trawl (Calcofi) Net Back Catalog number: 438700 Availability: In the manufacturer's stock Price on request - + Recommended 5070D-10 10m cable. PTFE coated stainless steel Price on request 8026P-540 Hand Paddle with holes. White. PP. 540mm long Price on request 5005B-50 Stainless Dipper. 1m. 50cc Price on request