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EA68334 3/4"SQ. DIE CAST ALUMINUM COLLAR WITH SET SCREW 2"W x 1 7/
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Heavy Duty Aluminium Collar - METAL MUSCLE ATHLETICS
Cast Aluminum Collar – 2 piece – American Flagpole & Flag Co.
EA683134 1" x 3/4" DIE CAST ALUMINUM COLLAR WITH SET SCREW 2" x 1 13/16" x 1 5/8"