I:Specifications: The plate sizes:70*70mm. The keys:3 brass keys. Easy installation and high security. Satin Nickel and Chrome finishes ensure quality and longevity. The features: a dead latch style backset and a square corner striker. Durable metal construction and adjustable latch that fits any 2-3/8" or 2-3/4" backset. Item No LLSZ5507-SN Material Zinc Alloy Finishing Satin Nickel Door thickness 35-70mm Cylinder BK cylinder or ET cylinder Available for Room Door ,Entrance Door , Wooden Door ,Metal Door Backset 60/70mm Door handing reversible for right or left Lobe Pumps With Sanitary Grade Lobe pumps with sanitary grade: Has sanitary rotor, rotor locking nut O - ring, pump body without sanitary dead angle. Higher hygienic grade. Lobe pumps with sanitary grade,Rotary lobe pumps with sanitary grade, Stainless Steel Rotor pump NINGBO DURREX PUMPS CO.,LTD , https://www.durrexlobepump.com
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Support CIP, SIP. The surface roughness is 0.2--0.6mm, got 3A, FDA certification.