Drop-messenger-operated closing mechanism Back Catalog number: 438520 Availability: In the manufacturer's stock Price on request - + Recommended 8286A-50S SteriWare Scoop 50ml - PS - Box of 100. STERILE Price on request 438700-001 Nylon Webbing with zip fastener for Netring Ring T Price on request 5065S-4500 Stainless Tele Rod. Up to 4m Price on request