What's the difference between Ma Yue padlock 730 and 735?

The difference between 730 and 735 is that the weight is different and the lock core grade is different.

730 is: product name 3004 weight: 1. 1KG lock body material: solid alloy steel, electroplated lock core: super B-class crescent lock core.

Overall dimensions: 200x200x 19mm locking space:148x/kloc-0 19mm locking beam diameter:19mm.

735: gross weight: 1.6kg item number: 735-7626A category: U-lock unlocking method: key adaptation door thickness: non-lock panel material: door opening direction without panel: universal handle material: no handle or not, lock body is not locked.

Style: simple lock cylinder material: copper lock cylinder grade: C lock cylinder application scenario: motorcycle lock, bicycle lock