5 mm.Linear Guide Carriage, Series SHS Type Standard Guide, Carriage Height 25.4 mm, Carriage Width 44 mm, Carriage Length 79 mm, Agency Compliance California Prop 65 Compliant, Carriage Mounting Hole Size M5 x 5, Carriage Type Ball, Dimension B 32 mm, Dimension F 60 mm, Dimension L1 59 mm, Dimension N 6.