Nine of the Most Popular Torx Plus® Sizes for Automotive Applications. Some common Torx Plus applications include GM transmission bell housing bolts, Ford seat belt anchors and Ford pick-up bed bolts. Torx Plus drivers will not fit standard Torx fasteners. Standard Torx drivers will fit Torx Plus fasteners, but not to full torque because of the loose fit, and are not recommended. Set includes: TP-10, TP-15, TP-20, TP-25, TP-27, TP-30, TP-40, TP-45 and TP-50. Six smaller bits are 1/4" drive and three larger bits are 3/8" drive. Vinyl holder for storage included.