Square Tube

Part
No.
Size
(in.)
Resin
ST
Resin
FR
Resin
VE
#/
Lin. Ft.
18X-3100-20 1 x 1/8 X X X 0.32
18X-3200-20 1-1/8 x 1/8 - - - 0.37
18X-3300-20 1-1/4 x 1/8 - - - 0.41
18X-3310-20 1-1/4 x 1/4 - - - 0.68
18X-3400-20 1-1/2 x 1/8 X Z Z 0.54
18X-3410-20 1-1/2 x 1/4 - - X 0.98
18X-3500-20 1-3/4 x 1/8 - Z Z 0.63
18X-3510-20 1-3/4 x 1/4 - Z Z 1.1
18X-3600-20 2 x 1/8 X Z Z 0.69
18X-3610-20 2 x 1/4 X Z Z 1.4
18X-3800-20 2-1/4 x 1/8 - Z - 0.83
18X-3810-20 2-1/4 x 1/4 - - - 1.56
18X-3900-20 2-1/2 x 1/4 - Z - 1.79
18X-3110-20 3 x 1/8 - - - 1.12
18X-3111-20 3 x 1/4 X X X 2.15
18X-3120-20 4 x 1/4 X X X 2.93
18X-3121-20 4 x 3/8 X - - 4.24
18X-3140-20 6 x 3/8 X X X 6.42
Toe Plate
18X-3130-20 4 x 5/8 x 1/8 - Z Z 0.49

  • Part Number - In part numbers shown in the table,
    replace "X" with resin and color code (O, P, V)
    i.e. 18P-1200-20 Polyester Gray 2" x 1/4" Equal Leg Angle
  • ST - Standard Isophthalic Polyester Resin;
    O = (Olive Green)
  • FR - Isophthalic Polyester Fire Retardant Resin;
    P = (Dark Gray)
  • VE - Vinyl Ester Fire Retardant Resin;
    V = (Beige)
  • X - Stock Item
  • Z - Stocked in Yellow