This item 1540-10 measures for a 1 strap and is nickel-plated. This buckle is great for security. All you have to do is insert a small padlock through the tongue hole.
Buckleguy Solid Brass Heel Bar Buckle for Leather Goods, Belt Buckles, Handbags & Accessories | | 1 (5-1A-NP-LL)
Small Strap Buckle Antique Brass
Roller buckle with Locking Tongue 20 - 26 mm, Black
Locking Tongue Roller Buckle, 32mm Locking Buckle
Tandy Leather All Purpose 3/4 Roller Buckle W/Lock
1 1/4 Nickel, Locking Imitation Roller Buckle, Zinc Alloy, #C-1579
3/4 Nickel, Locking Tongue Center Bar Roller Buckle, Zinc Alloy
5/8 Nickel, Imitation Roller Center Bar Buckle, Zinc Alloy, #C
1/2 Nickel, Locking Tongue Center Bar Roller Buckle, Zinc Alloy, #C-1 in 2023
▷ Roller Buckles - Luggage Strap Bag Buckle Roller Pin Buckle 6