Drop-messenger-operated closing mechanism Back Catalog number: 438520 Availability: In the manufacturer's stock Price on request - + Recommended A716-400-2 400mm Powder Funnel. 316Lss with 2" outlet Price on request 5065A-2501 Telescopic Rod - 1.3m to 2.5m Price on request 438214 Microplastic Net with lifting bodies Price on request