Options: Variations: 88K8353 - Bushing Set for Yari Ballpoint Pen Hardware 1 - $5.00 10 - $4.25 25 - $3.75 50 - $3.50 Bushing Set for Yari Ballpoint Pen Hardware These soft-iron bushings are specifically sized to match the brass sleeves in our Yari ballpoint pen hardware kits.