Linear Guide Rail 2Pcs HGR20-1000mm Linear Slide Rail with 1Pcs RM1605-1000mm Ballscrew with BF12/BK12 Kit Linear Slide Rail Guide Rail Square For DIY

Linear Guide Rail 2Pcs HGR20-1000mm Linear Slide Rail with 1Pcs RM1605-1000mm Ballscrew with BF12/BK12 Kit Linear Slide Rail Guide Rail Square For DIY CNC Routers Lathes Mills HGR20-1000 Linear Rail Kits High-quality Material High Hardness & Rigidity Complete Sliding Unit Easy to Assemble Extensive Application Rail Shaft Length: 1000mm/39.4inch,Type: HGR20 Slide Rail,Nuts: BF12/BK12 nuts,Allowable Static Torque: 0.17kNm,Fixing Screw Hole Size: M4x16mm,Static Load Ratings: 25.31,Material: Gcr15 steel,Performance: Smooth motion, Low noise