Windsock Hardware - Double Ball Bearing Extended Frame - 18" safety-vests MUTCD Sign Designation: M4-9AL

MUTCD Sign Designation: M4-9AL

MUTCD Sign Designation: EM-1A

W20-1 Road Work XX Sign

3" Pole Pockets designed to fit 1" rods

Windsock Hardware - Double Ball Bearing Extended Frame - 18" safety-vests MUTCD Sign Designation: M4-9ALDouble Ball Bearing Extended Frame Use this frame when you wish to have your windsock throat open and ready. The extension extends into the windsock approximately 28" which holds your windsock open. This frame design is truly a mainstay for general aviation. The strong, sturdy, double ball bearing and " cold rolled steel design will offer you many years of exceptional service. Having a 1" collar or female thread looking up allows you to simply screw