650 × 650
Source:https://www.entro.com.au/product/4931-570-oval-cylinder-x-cam-ka1-sc
766 × 1000
Source:https://www.handles4u.co.uk/products/Door+Locks/Oval+Lock+Cylinders/Silver+Oval+Lock+Cylinders/70mm+SC+Oval+cyl+%26+turn/2994081042
600 × 600
Source:https://bblsa.co.za/product/cisa-small-oval-cylinder-08210-02-12/
760 × 1404
Source:http://www.automax-automation.com/en/products/pneumatic-cylinder/oval-cylinder/iso-6432-ovalzylinder-typ-cod/
500 × 500
Source:https://www.nzhardware.co.nz/product-group/25528-lockwood-570-2-special-finish-oval-cylinders/category/6375-oval-lock-cylinders
480 × 480
Source:https://www.sglocks.com.au/category/153-oval-cylinders
1400 × 1400
Source:https://www.sabre.com.au/sabre-55mm-extended-oval-cylinder-sc
800 × 800
Source:https://cqr.co.uk/shop/mechanical-hardware/cylinders-mechanical-hardware/scandinavian-oval-cylinder-double/
340 × 340
Source:https://www.handles4u.co.uk/products/Door+Locks/Oval+Lock+Cylinders
1500 × 1500
Source:https://www.eraeverywhere.com/default/door-components/entrance-doors/mortice-locks/5-lever/viscount-oval-cylinder-deadbolt-mortice-door-lock/