ITW Nexus Classic SR 1 in side-release buckle, for 25.4 mm webbing
textile
Use it
(import "parts/textile/ITW-CLASSIC-SR-1in.ik" as p)
In a design on ink: ask your agent for it by name, or by what it must be.
Frame of reference
width x, length y centered, underside z=0; strips start y=0; buckle halves share closed frame