Hollow axle for 2 wheeled dust bin/Wheelie bin

Hollow axle size (Length x pipe thickness x OD outer diameter) in millimeters

460 x 1.8 X 21.5	with Trivalent Cr3 Eco friendly coating
552 x 1.8 X 21.5	with Trivalent Cr3 Eco friendly coating
460 x 2.0 X 21.5	with Trivalent Cr3 Eco friendly coating
552 x 2.0 X 21.5	with Trivalent Cr3 Eco friendly coating

Hollow axle size (Length x pipe thickness x OD outer diameter) in millimeters

460 x 1.8 X 21.5	with Yellow Zinc Hexavalent coating
552 x 1.8 X 21.5	with Yellow Zinc Hexavalent coating
460 x 2.0 X 21.5	with Yellow Zinc Hexavalent coating
552 x 2.0 X 21.5	with Yellow Zinc Hexavalent coating