Drop-messenger-operated closing mechanism Back Catalog number: 438520 Availability: In the manufacturer's stock Price on request - + Recommended 438214 Microplastic Net with lifting bodies Price on request 440065-200 Stainless Stell Rope, 2.5mm diameter, Hydro-Bios N Price on request 5070D-25 25m cable. PTFE coated stainless steel Price on request