1pcs Blue Plastic Gear Rack 0.5/0.8/1/1.5/2/2.5/3/4 Module Straight Teeth Drive Rack Length 300/500mm 10x10-40x40 Spur Gear RackHome Improvement > Hardware5,52 USD (≈ 4,94 €)6,49 USDDisponibileSold by AliExpress WWVai al negozio