Aluminum shocks with oil filled design for 1/10 RC crawler and cheater rigs, compatible with models including 90046.Made of CNC machined aluminum.Easy to install and.Includes two springs of different hardness.Can be used without filling oil.Features improved seals; no rubber rings and no oil leaks.Shock body diameter is 12 mm.Shaft diameter is 3 mm.Rod end diameter is 3 mm.Available in hole-to-hole uncompressed lengths of 75 mm, 85 mm, 95 mm, 105 mm, and 115 mm.Each size has corresponding compressed lengths: 75 mm size compresses to 65 mm, 85 mm size compresses to 70 mm, 95 mm size compresses to 75 mm, 105 mm size compresses to 80 mm, and 115 mm size compresses to 85 mm.Material includes metal, plastic, stainless steel, and aluminum.Color is titanium.Weight is 13.5 g per piece.Package includes 2 or 4 pieces of RC car shock absorbers and 2 or 4 springs of different hardness.