Drop-messenger-operated closing mechanism Back Catalog number: 438520 Availability: In the manufacturer's stock Price on request - + Recommended 450030 Additional Illumination Unit for ICES Incubator Price on request 8286A-500S SteriWare Scoop 500ml - PS - Box of 40. STERILE Price on request 438936 Fixing Ring for Soft Net Bucket 16cm diam. Price on request