Spartacus Leathers Bondage Gear Gags. Full Head Harness Ball Gag braced against several contact points, these head harnesses stay securely in place. Head harness ball gag with large 2 inches rubber ball. So simple and so powerful. This leather gag add enormous intensity to erotic play. Leather straps are fully adjustable with D-ring hardware, and the mouthpiece is made of TPR non-toxic materials. Spartacus Leathers A Passion For Quality page 55.