Specification Brand : Garosa BulletPoint1 : [Material] The shell is made of material providing and properties for durability. BulletPoint2 : [Long-lasting Performance] The roller utilizes a 304 stainless steel shaft for quiet and an extended lifespan. BulletPoint3 : [Compact Design] With a fine appearance and compact structure, this mini-sized pump is ideal for space-saving installation with low consumption. BulletPoint4 : [Guide Groove Design] Specially designed pump pipe guide groove prevents deviation and damage to the pump pipe. BulletPoint5 : [Easy Replacement] Pump cover features a quick buckle and opening slot for effortless pump pipe replacement. ItemName : Mini Size Peristaltic Pump Head with Stepper Motor Compact Structure PA66 Shell Material, 140ml min Range ItemPackageDimensions_Height : 7 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : industrial-peristaltic-metering-pumps Manufacturer : Garosa ModelName : Garosaw0cnk1es2q ModelNumber : Garosaw0cnk1es2q PartNumber : Garosaw0cnk1es2q ProductDescription : Specification: Name: peristaltic pump head + stepping motor Material: engineering plastics Applicable voltage: 12-24v range: 0-140ml/min(depends on motor and pump pipe) Applicable pump pipe: 2*4/3*5 Shell material: PA66 Roller material: POM Weight: 356 g / 12.6 oz(approx.)