Mini-Guide Assy,Double Carriage,270 mm L
5 mm, Rail Length 270 mm, Carriage Height 12 mm, Carriage Width 32 mm, Carriage Length 42 mm, Carriage Hole Size M3x4.0 mm In/mm, Base Width 15 mm, Overall Height 16 mm, Rail Height 9.Mini-Guide Assembly, Double Carriage, Running Clearance 4.0 In/mm, Number of Rail Holes 7, Max Speed 79 In/Sec, Temp Range 176 F, Stainless Steel Rail Material, Stainless Steel Rail Finish, Standard Carriage Type, Stainless Steel Carriage Material, Seals.