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TAKE THE STRESS OUT OF ROLLING
SKIN LAP DOUBLERS
NEW: the Barnett #7771
Triple-Crown© Sheet
Metal Roller from J.R.
Potter & Associates

The Barnett Model #7771 sheet metal roller offers fast, accurate stress-free forming of skin-lap doublers up to 16 inches wide. It can form compound or diminishing radius curves for working in aluminum, stainless steel or mild steel up to .125-inch thickness.

Indiana A & P Designer Steve Barnett originally designed the Model #7771 Triple Crown sheet metal roller to perform B737 skin lap modifications. His goal: a tool designed to save time and money while offering quality and consistency. This tool produces superior fit and finish for the aircraft fuselage.

Click here to request specific information on the Barnett #7771 Triple-Crown Sheet Metal Roller.
Barnett #7771 Triple-Crown Sheet Metal Roller

Powerful Nylon 6 rollers form aluminum, stainless
or mild steel up to 16 inches wide and .125
inches thick. There is no limit on length.
  • Skin Lap Crown Roller
  • No-Mar Nylon Rollers
  • One Ft. per Sec. Feed Rate
  • Powder Coated, durable
  • 10 Lb. Pull Force
  • Saves Time and Labor
  • Superior fit to aircraft
  • Forms material up to 16 inches wide
  • Made in the USA
  • Adjustable
  • Handles B737 skin lap/window belt mod and B737 “Extreme Makeover” EMO
  • Portable, Bolts to Work Table
  • Works With All Commercial Aircraft
  • Fast Set-Up
  • Superior Results
  • Patent pending

Click here to request specific information on
the Barnett #7771 Triple-Crown Roller.


Elegant design requires only one operator to form metal in minutes with simple adjustments.

It also forms diminishing radius and compound curves in any length of metal.