Hot Racing Locked Differential (Spool) For Traxxas Slash 4X4

This is the Hot-Racing Lock Differential Posi Spool for the Traxxas Slash 4x4.

FUNCTIONS:
Steel construction
Installs in front or rear differential case to get rid of diff action
Suggested for off-road usage only
Thirty day limited guarantee starting at date of purchase-valid
    in the United States only

CONSISTS OF:
Lock Differential Posi Spool