This is the Case Set for the Tekin RS Pro Electronic Speed Control. FEATURES: Constructed of plastic Replaces damaged or broken case sections INCLUDES: Upper and Lower Case Halves with four Screws SPECS: Dimensions: 1.0 x 1.3 x 0.60" (24.5 x 33 x 15.25mm) jxs 08/29/11 ir/jxs