This is the Tekno RC 1.5 x 7.0T, 70mm Red Rate Front Shock Spring Set. Stock front shock springs for the Tekno RC EB48 buggy, optional for the SCT410 short course truck Steel construction, black in color Red firmness rating Two 1.5 x 7.0T, 70mm Red Rate Front Shock Springs Wire Diameter: 0.06" (1.5mm) Number of Coils: 7 Length: 2.7" (70mm) Compression Rate: 5.36 jxs 02/11/13 ir/jxs &