Peavey 00051220 Pop out swivel caster set of 4.
It has a round base, the holes are about 1 1/4" apart center to center (square). The center posts sticks out around 1 3/8".
Allows you to remove wheels when necessary Four recessed mounting brackets, four ball-bearing swivel wheels and twelve black anodized Phillips wood screws are included Caster has maximum load capacity of 80 lbs
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