Specifications Hole spacing 20 Conventional 20 wide semi-circular spring center hole spacing 20mm 20 wide butterfly spring center hole spacing 20mm 20 wide, 2 vertical holes, center hole distance 25mm Conventional 25 wide vertical 3 hole hole spacing 20 Butterfly Spring 25 wide vertical 2 holes hole spacing 20 Butterfly Spring 25 wide vertical 3 holes hole spacing 20 semicircle Spring 25 wide vertical 2 hole spacing 20 semi-circular spring 25 wide vertical 2 holes center hole spacing 15 25 wide, 2 vertical holes, center hole spacing 18 25 wide triangle 3 hole horizontal hole 12 vertical hole 15 Aluminum buckle 25 wide square waist hole-1 Aluminum buckle 25 wide cross waist hole-2 28 wide vertical 2 holes center hole spacing 20 Conventional 30 wide vertical 2 holes center hole spacing 20 30 wide, 2 vertical holes, center hole spacing 18 Black 30 wide horizontal hole center hole spacing 15 30 wide triangle 3 hole horizontal hole Pitch 14 vertical hole 8 30 wide triangle 3 hole horizontal hole Pitch 15 vertical hole 8 Aluminum buckle 30 wide square waist hole-1 Aluminum buckle 30 wide cross waist hole-2 30 wide cross 4 holes center hole spacing 18 Conventional 35 wide vertical 2 holes with hole spacing of 20mm Conventional 35 wide 5 holes hole spacing 20mm Conventional 35 wide horizontal 2 holes with hole spacing of 20mm Conventional 35 wide Cross 4 holes hole spacing 20mm 35 wide, 2 vertical holes, center hole distance 18 35 wide, 2 vertical holes, center hole distance 14 35 wide triangle 3 hole horizontal hole 20 vertical hole 15 35 wide square 4 holes M3 countersunk hole hole spacing 20mm 35 wide square 4 hole M4 countersunk hole hole spacing 20mm Aluminum buckle 35 wide square waist hole-1 Aluminum buckle 35 wide cross waist hole-2 Conventional 37 wide Cross 4 holes hole spacing 20mm 40 wide triangle 3 hole horizontal hole 30 vertical hole 10 43 wide, 2 vertical holes, center hole distance 20 44 wide cross 4 holes, horizontal and vertical hole spacing 20mm 44 wide, 2 vertical holes, center hole spacing 18 44 wide square hole horizontal hole vertical hole 24 hole spacing Conventional 45 wide 5 hole hole spacing 20mm 45 wide vertical 2 holes center hole spacing 20mm 45 wide cross 4 holes horizontal and vertical hole spacing 25mm 45 wide square 4 holes M3 countersunk hole hole spacing 20mm 45 wide square 4 hole M4 countersunk hole hole spacing 20mm Conventional 45 wide keyway hole 50 wide horizontal 2 holes 38 hole spacing General 50 wide keyway hole 52 wide 4 holes horizontal hole 40/32 vertical hole 16 60 wide keyway hole horizontal hole 12-44 vertical hole 12-26 70 wide keyway hole horizontal hole 12-54 vertical hole 12-26 Conventional 80 wide Conventional 100 width 120 wide horizontal 2 hole spacing 100 Colored iron rail 1 meter long price cut how long please leave a message Aluminum alloy guide rail 1 meter long cut how long message Black and white custom size