This is a pair of Traxxas Assembled GTR Composite Shocks for the Jato 2.5 and 3.3 trucks. Springs for these are available separately.
Factory assembled for front installation on the Jato (1.4mm piston), for rear use, the installed pistons must be replaced with included 1.3mm rear pistons
Two Assembled GTR Composite Shocks, bottle of silicone shock oil, two extra 1.3mm pistons and instruction sheet
Length: 3" (76mm)
Diameter: 0.61" (15.5mm) main body