Not suitable for engines larger than .18 (.19 + etc), Not suitable for 1/16 engines (.07 or .05 for example). For Vehicle Brand: HSP HPI Axial Traxxas Himoto Wltoys, Any Other Brand Suits 12mm hex one-way bearing. Item NO.: 11011
Specification: Material: Plastic, Metal Size Chart: Hole center to hole center: 27mm Package Includes: 1 Piece 11011 Drill Plate