Drop-messenger-operated closing mechanism Back Catalog number: 438520 Availability: In the manufacturer's stock Price on request - + Recommended A716-400-4 400mm Powder Funnel. 316Lss with 4" outlet Price on request 5065S-3000 Stainless Telscopic Rod. 1.5 - 3m Price on request A854-200 Angled tweezer (forceps). 200mm Price on request