chairpartsonline 7" Heavy Duty Replacement Bar Stool Swivel w/ 3 Degree Pitch - Made in the USA - S4696 Made in the USA - High quality, strong, & reliable bar stool swivel plate Mounting holes are 0.75" long oval shaped slots & accomodate most 5.25", 5.5" & 5.75" square mounting screw hole patterns (Mounting hardware not included) Full 360 degree rotation on pre-lubricated ball-bearings in a full round track 3 degree angled pitch on back side - popular for stools with a back 7" Square top & bottom plates