The adjustable shackle has to be the best alternative to the everyday curved buckle.
These adjustable shackles are a metal alloy with 2 holes for adjustment and a 3rd hole for attaching your paracord. They have a small compass built right in to the adjustable piece!
Adjuster: L 35 mm W 12 mm
U Shackle: L 34 mm W 25 mm
Overall length: 59 mm