This is a pair of the XX Long Big Bore Shocks for Traxxas Off-Road Vehicles and the Stampede Truck Kits. FEATURES: Hard anodized coated T-6 aluminum shock bodies with pistons and ball ends pre-installed. Metal shock caps. INCLUDES: Two each 8mm, 4mm, 3mm, 2mm, 1.5mm and 1mm plastic spacers. One bottle of shock oil (no weight specified). Two spring retainers. Two spring washers. Two shock pistons. Two shock mounting collars Two washers.