WinnerLifting has been dealing with a large range of Ratchet Buckles.
You can find 1'' ratchet buckles here,their capacities range from 800kgs/1,760Lbs~1,000kgs/2,200Lbs.
And,there are some heavy duty 1'' ratchet buckles,which are of 1,500kgs/3,300Lbs breaking strength.
Of course there are 2'' buckles,which are the most popular ones.
If you need bigger ones,like 3'' buckles or even 4'' buckles,no problem at all!