Ring Trawl (Calcofi) Net Back Catalog number: 438700 Availability: In the manufacturer's stock Price on request - + Recommended 438817 Spare Net Part for Indian Ocean Standard Net Price on request 8045P-250 Disposable PharmaScoop 250ml. PP. Box of 85 Price on request 438143-020 Additional cost for Net Part (one single net each) Price on request