Spartan Locker for Suzuki Samurai with 26 spline axles. The Spartan Locker is a mechanical locker that replaces the spiders in a standard case. The Spartan Locker’s design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! The drivers are made from 9310 steel, for added strength. Each Spartan Locker carries a one year warranty against defect. This design uses the stock side gears.