1 watcherFiberglass Square Tube Grey 6.00 " Square x 3/8" Wall x 48” Length
$199.00 Buy It Now or Best Offer
Hougen 12144 1-3/8" X 1" "12,000-Series" Annular Cutter
$82.99 Buy It Now
3 watchers1"OD x 7/8"ID Square Clear Extruded Acrylic Tube 21"L
$16.25 Buy It Now
2 7/8" OD x 2 1/2" ID x 12" INCH LONG SQUARE 3 SIDED CLEAR LEXAN .22" thick
$60.00 Buy It Now or Best Offer
1 watcher1" Od 7/8" Id Square Clear Acrylic Plexiglass Lucite Plastic Tube 36" Inch Long
$31.97 Buy It Now- 4 watchers
1" Od 7/8" Id Square Clear Acrylic Plexiglass Lucite Plastic Tube 36" Inch Long
$31.97 Buy It Now 
11 watchersAcrylic Square Tube Clear Extruded 3.0" SQ x .125" Wall x 72" Length
$111.24$100.12 Buy It Now
Acrylic Square Tube (Extruded) Clear, 1/4" ID x 3/8" OD x 36" Length (Pack of 4)
$15.19 Buy It Now
5 watchersAcrylic Square Tube (Extruded) Clear, 1/4" ID x 3/8" OD x 72" Length (Pack of 2)
$15.19 Buy It Now
Acrylic Square Tube (Extruded) Clear, 1/4" ID x 3/8" OD x 12" Length (Pack of 12
$15.19 Buy It Now
2 watchersAcrylic Square Tube, Clear, 1/4" ID x 3/8" OD, 24" L (Pack of 6)
$15.19 Buy It Now
3 watchersAcrylic Square Tube Clear Extruded 3/4" SQ x .125" Wall x 72" Length
$41.82$37.64 Buy It Now
4 watchersAcrylic Square Tube Clear Extruded 2.0" SQ x .125" Wall x 72" Length
$52.64$47.38 Buy It Now
1 watcherAcrylic Square Tube Clear Extruded 1.0" SQ x .125" Wall x 72" Length
$36.44$32.80 Buy It Now
12 watchersPolycarbonate Square Tube 2.0" Square x 1/8" Wall x 48"-123
$88.15$83.74 Buy It Now
8 watchersPolycarbonate Square Tube 1.0" Square x 1/8" Wall x 48"-122
$50.36$47.84 Buy It Now
2 watchersFiberglass Square Tube Grey 4.00" Square x 3/8" Wall x 60" Length
$368.38$331.54 Buy It Now
1 watcherGPO3 Electrical Red Fiberglass Square Tube 2.0 Square x 1/4" Wall" Wall x 48" L
$195.49$175.94 Buy It Now
10 watchers1/2" OD x 3/8" ID DIAMETER 18" INCH LONG SQUARE CLEAR ACRYLIC PLEXIGLASS TUBE
$12.97 Buy It Now
Fiberglass Square Tube Grey 1.75" Square x 1/4" Wall x 60" Length *D
$166.25$149.63 Buy It Now
2 watchersFiberglass Square Tube Grey 2.00" Square x 1/4" Wall x 60" Length
$208.56$187.70 Buy It Now
21 watchers1 pc 3/4" OD 5/8" ID SQUARE CLEAR ACRYLIC PLEXIGLASS PLASTIC TUBE 36" INCH LONG
$31.97 Buy It Now- 22 watchers
1 pc 3/4" OD 5/8" ID SQUARE CLEAR ACRYLIC PLEXIGLASS PLASTIC TUBE 24" INCH LONG
$23.49 Buy It Now 
8 watchersAcrylic Square Tube Clear Extruded 1.25" SQ x .125" Wall x 72" Length-2 Pack
$57.50$51.75 Buy It Now
7 watchersAcrylic Square Tube Clear Extruded 2.50" SQ x .125" Wall x 72" Length -053
$83.66$75.29 Buy It Now
10 watchersAcrylic Square Tube Clear Extruded 2.25" SQ x .125" Wall x 72" Length
$53.54$48.19 Buy It Now
7 watchersAcrylic Square Tube Clear Extruded 1.50" SQ x .125" Wall x 72" Length
$61.89$55.70 Buy It Now
9 watchersAcrylic Square Tube Clear Extruded 1.0" SQ x .063" Wall x 72" Length-4 Pack
$47.99$43.19 Buy It Now
8 watchersAcrylic Square Tube Extruded 5/8" SQ x .063" Wall x 72" Length, 5 PK -057
$41.84$37.66 Buy It Now
12 watchersAcrylic Square Tube Extruded 1/2" SQ x .063" Wall x 72" Length, 10 PK -002
$53.99$48.59 Buy It Now
7 watchersAcrylic Square Tube Extruded 3/8" SQ x .063" Wall x 72" Length, 10 PK-014
$47.24$42.52 Buy It Now
11 watchersAcrylic Square Tube Extruded 3/4" SQ x .063" Wall x 72" Length, 4 PK-001
$36.44$32.80 Buy It Now
23 watchers1/2" Od 3/8" Id Diameter 36" Inch Long Square Clear Acrylic Plexiglass Tube
$31.97 Buy It Now
19 watchers1 Pc 5/8" OD 1/2" ID SQUARE CLEAR ACRYLIC PLEXIGLASS LUCITE TUBE 36" INCH LONG
$31.97 Buy It Now- 19 watchers
1 Pc 5/8" OD 1/2" ID SQUARE CLEAR ACRYLIC PLEXIGLASS LUCITE TUBE 18" INCH LONG
$11.49 Buy It Now 
25 watchers2 pc 5/8" OD 1/2" ID SQUARE CLEAR ACRYLIC PLEXIGLASS PLASTIC TUBES 12" INCH LONG
$10.97 Buy It Now
2 watchersPolycarbonate Square Tube 1/2" Square x 1/16" Wall x 72"-086
$79.66$75.68 Buy It Now
1 watcherPolycarbonate Square Tube 2.0" Square x 1/16" Wall x 72"-089
$206.56$196.23 Buy It Now
2 watchersPolycarbonate Square Tube 3/4" Square x 1/16" Wall x 72"-087
$104.28$99.07 Buy It Now
3 watchersPolycarbonate Square Tube 1.0" Square x .080" Wall x 72"-088
$134.70$127.96 Buy It Now
7 watchersFiberglass Square Tube Green 4.00" Square x 1/4" Wall x 60" Length
$367.57$330.81 Buy It Now
4 watchersFiberglass Square Tube Green 3.00" Square x 1/4" Wall x 60" Length
$286.90$258.21 Buy It Now
3 watchersFiberglass Square Tube Green 2.50" Square x 1/4" Wall x 60" Length
$225.79$203.21 Buy It Now
1 watcherFiberglass Square Tube Green 2.0" Square x 1/4" Wall x 60" Length
$204.57$184.11 Buy It Now
8 watchersFiberglass Square Tube Green 2.0" Square x 1/8" Wall x 60" Length
$119.36$107.42 Buy It Now
5 watchersFiberglass Square Tube Green 1.50" Square x 1/8" Wall x 60" Length
$94.36$84.92 Buy It Now
2 watchersFiberglass Square Tube Green 1.00" Square x 1/8" Wall x 60" Length
$79.25$71.33 Buy It Now