Drop-messenger-operated closing mechanism Back Catalog number: 438520 Availability: In the manufacturer's stock Price on request - + Recommended 8228R-27 Shovel - Red PP - 27cm wide Price on request 8286A-100S SteriWare Scoop 100ml - PS - Box of 100. STERILE Price on request A136-01S 1" Butterfly Valve kit (316L) with Silicone seal Price on request