径向弹簧会在锁扣接合前既提升又居中固定浮动嵌件，以保护伸缩式关闭装置。为获得最佳性能，每处嵌件应使用四根剥离螺栓和四根径向弹簧，同时配备四处腔室互锁装置。
Radial Springs both lift and center floating inserts before locks engage to protect telescoping shut offs. For best performance, use four Stripper Bolts and four Radial Springs per insert with four Cavity Interlocks.
RS250 Radial Spring for 1/4" Stripper Bolt
RS312 Radial Spring for 5/16" Stripper Bolt
RS375 Radial Spring for 3/8" Stripper Bolt
RS500 Radial Spring for 1/2" Stripper Bolt
RSM06 Radial Spring for 6mm Stripper Bolt
RSM08 Radial Spring for 8mm Stripper Bolt
RSM10 Radial Spring for 10mm Stripper Bolt
RSM12 Radial Spring for 12mm Stripper Bolt