Pair of New Window Roller Wheel Replacements 

Approximate dimensions -

Total outer diameter : 16mm

Inner grooved section diameter : 13mm

Total width : 5mm

Diameter of inner axle hole : 4.8mm

Last couple of photos show the type of window roller these wheels suit.
Buyer will have to reuse their exisiting metal axles.

Easy task to remove wheel housing, replace broken wheel, and then reinsert housing into base of aluminium window.
Please consider above dimensions and photos carefully as buyer is responsible for ensuring correct part for their application.

Pick up NSW 2280 or Post