VEVOR Linear Guide Rail, 2PCS HGR20-1000mm Linear Slide Rail + 1Pcs RM1605-1000mm Ballscrew with BF12/BK12 Kit, Coupling, Slide Blocks Linear Guide Rail Set 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: 39.3 in / 100 cm,Type: HGR20 Slide Rail,Nuts: BF12 / BK12 Nuts,Allowable Static Torque: 0.17 KN.m,Block Dimensions(L x W x H) : 2.8 x 1.6 x 1.3 in / 7.3 x 4.2 x 3.4 cm,Fixing Screw Hole Size: M4 x 16 mm,Static Load Ratings: 25.31,Material: Gcr15 Steel,Performance: Smooth Motion, Low Noise,Net Weight: 24 lbs / 11 kg
