4 Pcs SC20UU 20mm Aluminum Linear Ball Bearing Slide Bushing Guide Block Brand_Big Horn 6 levels for storage of

6 levels for storage of materials Holds 110lb of material per level Made from 1" steel tubing and powder coated for increased durability and life Generous storage capacity for timber

custom-built feel to any piece

60+ Rockwell hardness

303-300-14

Mini Square 4 Pocket

4 Pcs SC20UU 20mm Aluminum Linear Ball Bearing Slide Bushing Guide Block Brand_Big Horn 6 levels for storage ofUpgrade your CNC machine with the 4 Pcs SC20UU 20mm Aluminum Linear Motion Ball Bearing Slide Bushing. Made from high quality aluminum material, it ensures excellent sports performance under high load or long stroke occasions. Its compact design and 20mm shaft diameter make it perfect for linear motion products. Easy to install and includes 4 pieces per pack.