Drop-messenger-operated closing mechanism Back Catalog number: 438520 Availability: In the manufacturer's stock Price on request - + Recommended A266-50 50Litre Tight Head Drum. 316 Stainless Steel. Price on request 438975 Spare Vertical Net Bucket with frame (stainless st Price on request 450030 Additional Illumination Unit for ICES Incubator Price on request