61-69 Nissan Patrol Differential Spool - Rear

Spartan Locker SL NPATROL-31 Spartan Locker for H233B, 31 spline axles, front, no warranty for tires over 33" NISSAN PATROL H233B 31spl SPARTAN LOCKER _NO_WRNTY_Over33" The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! Fits Nissan H233B with 31 spline axles Made from 9310 steel for added strength Replaces the spiders in a standard carrier case Mechanical locker delivers reliable 100% lockup