PS#1 Post Shore Series: Outer tube: 60 X 3.5mm (Q235) Inner tube: 48 x 3.0mm (Q345) Surface treatment: Electroplated, Powder Coated, Painted, Hot dip galvanized (For choices) PS#1-1001: Adjustable distance: 3'6" ~ 6' (1060mm~1830mm) Adjustable holes: 6 holes Unit weight: 12.52 kgs PS#1-1002: Adjustable distance: 5'6" ~ 10' (1690mm~3070mm) Adjustable holes: 11 holes Unit weight: 17.55 kgs PS#1-1003: Adjustable distance: 6'6" ~ 11' (1980mm~3360mm) Adjustable holes: 11 holes Unit weight: 18.60 kgs PS#1-1004: Adjustable distance: 8'8" ~ 13'2" (2650mm~4030mm) Adjustable holes: 11 holes Unit weight: 21.09 kgs PS#1-1005: Adjustable distance: 10'6" ~ 16'3" (3260mm~5015mm) Adjustable holes: 14 holes Unit weight: 24.63 kgs