Drop-messenger-operated closing mechanism Back Catalog number: 438520 Availability: In the manufacturer's stock Price on request - + Recommended 4010B-01 Tablet Sampler - GMP with movable bottom plate Price on request 8286A-50S SteriWare Scoop 50ml - PS - Box of 100. STERILE Price on request 8045P-250 Disposable PharmaScoop 250ml. PP. Box of 85 Price on request