Up For Sale Is TWO 1" 15/16" Locking Collar With Large Double Set Screws For Extra Tight Holding Power.

These Are Made From The Highest Quality Steel, With The Highest Of Tensil Strength.

BORE   INCH           OD INCH               WIDTH INCH             SET SCREW SIZE

                              1 15/16           2.975              0.875                1/2-13 X 1/2

These Are Zinc Plated, So You Will Never Have To Worry About Rusting,And Will Let Your Mount Turn And Track Easier In The Wind.

THESE ARE USED IN WIND POWER APPLICATIONS WHERE YOU WANT TO MOUNT YOUR PMA MOUNT ONTO A 1 1/2 INCH PIPE.

THE LOCKING COLLAR WILL HOLD YOUR MOUNT FROM SLIDING DOWN.