Our in-house made ferrules are sold in packs of 10
The Indented 1.5mm Steel Ferrule comes in a range of sizes;
 
5/8 x 1/2
 
3/4 x 1/2
 
7/8 x 1/2
7/8 x 5/8
7/8 x 3/4
 
1 x 5/8
1 x 3/4
1 x 37mm - No Indentation
 
1 1/8 x 11/16
 
1 1/4 x 3/4