2PCs 8mm x 500mm (.315" x 19.67") Chrome Plated Linear Motion Rod,Aizilean INTERY Case Hardened Linear Motion Guide Rail Round Shaft for 3D Printer Parts- Metric h8 Tolerance: Amazon.com: Industrial & Scientific
1 Zylinderstift 16 x 100 mm - DIN 6325 - gehärtet - blank-1110 160 100
2PCs 8mm x 500mm (.315" x 19.67") Chrome Plated Linear Motion Rod,Aizilean INTERY Case Hardened Linear Motion Guide Rail Round Shaft for 3D Printer Parts- Metric h8 Tolerance: Amazon.com: Industrial & Scientific