Rexroth NCT20-B2 Non-Contact Transfer Unit, Ports: M5 x 0.8, Pressure: 15-102psi | eBay
Twotrees MGN12H Linear Rail Guide with Carriage Block,200mm Linear Sliding Guideway with 1pcs Linear Bearing Sliding Block for 3D Printer and CNC Machine(H-Type,Black,200mm)): Amazon.com: Industrial & Scientific
Twotrees MGN12H Linear Rail Guide with Carriage Block,200mm Linear Sliding Guideway with 1pcs Linear Bearing Sliding Block for 3D Printer and CNC Machine(H-Type,Black,200mm)): Amazon.com: Industrial & Scientific