$38.44 inc GSTCentre Hole Diameter Length Thickness Width 21mm 18 5⁄8” 473mm 5.2mm 64mm Centre Hole Diameter Length Thickness Width 21mm 18 5⁄8" 473mm 5.2mm 64mm
$34.85 inc GSTCentre Hole Diameter Length Thickness Width 21mm 16 5⁄8” 422mm 5.2mm 64mm Centre Hole Diameter Length Thickness Width 21mm 16 5⁄8" 422mm 5.2mm 64mm
$83.05 inc GSTHeight Inside Diameter Outside Diameter 1 1⁄32” (26mm) 11⁄16” (17mm) 5 7⁄16” (138mm) Height Inside Diameter Outside Diameter 1 1⁄32" (26mm) 11⁄16" (17mm) 5 7⁄16" (138mm)