Image Item No. Description  48912c01  Technic, Shock Absorber 11.5L Catalog: Parts: Technic, Shock Absorber  731c05  Technic, Shock Absorber 6.5L with Black Piston Rod - Normal Spring Catalog: Parts: Technic, Shock Absorber  731c06  Technic, Shock Absorber 6.5L with Black Piston Rod - Soft Spring, Standard Coils Catalog: Parts: Technic, Shock Absorber