1.25 concave tube cap on a white background
weld on concave tube cap with a measurement label indicating 1.25 inches on a white background
Close-up of a chassis frame with a rounded steel tube plug on a white background
Table comparing features and specifications of weld on concave tubing end cap materials, styles, constructions, weld-readiness, part numbers, and &
1.25 concave tube cap on a white background
weld on concave tube cap with a measurement label indicating 1.25 inches on a white background
Close-up of a chassis frame with a rounded steel tube plug on a white background
Table comparing features and specifications of weld on concave tubing end cap materials, styles, constructions, weld-readiness, part numbers, and &

1.25" Weld On Concave Tube End Cap

F021000

$0.99
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The 1.25" Concave Tube Cap is a clean and durable way to finish the end of steel tubing. These weld-ready caps feature a rounded, concave tip for a more refined look than standard flat caps.

Pressed from 1/8" steel, they are ideal for bumpers, cages, roof racks, sliders, and custom fabrication where a smooth, professional finish is desired. 

Includes:

  • (1) 1.25" Concave Tube Cap
Specifications
  • Tube Size: 1.25" OD
  • Material: 1/8" Steel
  • Style: Concave rounded tip
  • Construction: Pressed steel
  • Weld-ready
  • Made in the USA
Fitment
  • Ideal for finishing:
  • Bumpers
  • Roll cages
  • Sliders
  • Roof racks
  • Chassis tubes
  • Any open-ended tube in off-road or custom fabrication work
Tech Insight

Concave tube caps provide a more premium finish compared to flat caps. The rounded tip prevents moisture collection at the tube end and adds strength by distributing impact loads across the cap. The pressed steel design ensures consistent sizing for a perfect weld fit every time.

Feature / Spec 1.25" Concave Tube Cap 1.50" Concave Tube Cap 1.75" Concave Tube Cap
Tube Size 1.25" OD tubing 1.50" OD tubing 1.75" OD tubing
Material 1/8" Steel 1/8" Steel 1/8" Steel
Style Concave rounded tip Concave rounded tip Concave rounded tip
Construction Pressed steel Pressed steel Pressed steel
Weld-Ready Yes Yes Yes
Part Number F021000 F021003 F021006
Made in USA Yes Yes Yes
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