2X SBR12 1450mm (L) LINEAR RAIL 12mm ASTA ALBERO completamente supportata
2 x SBR12--1450 mm Rail Support. ( without bearing block, get 2 x SBR12--1450 mm Rail Support ). Length: 1450mm. 2X SBR12-1450mm 12MM FULLY SUPPORTED LINEAR RAIL SHAFT ROD. This link for 12mm slotted bearings.