Options: Variations: 88K8353 - Bushing Set for Yari Ballpoint Pen Hardware 1 - $6.95 10 - $5.90 25 - $5.20 50 - $4.90 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.