Ring Trawl (Calcofi) Net Back Catalog number: 438700 Availability: In the manufacturer's stock Price on request - + Recommended 8286A-150S SteriWare Scoop 150ml - PS - Box of 100. STERILE Price on request 1640A-1500 100ml Point Sample Chamber with 1.5m handle Price on request 5070S-10 10m stainless chain Price on request