Wiktionary
snap strap
n. A strong elasticated tow strap, used for pulling a vehicle out of a bog.
Usage examples of "snap strap".
On her belt, toward the back, on her right side, in a snap strap, hung a pair of steel manacles.
It was hooked there, on the whip ring, the coils secured in the snap strap.
He loosened the long, coiled whip fastened with a snap strap at the right of his saddle, and rode back towards us, along the right side of the coffle of barefoot, scantily clad, neck-chained beauties.