Specification: Item Type: RC Car Shock Struts Damper Optional Type: 70mm, 80mm, 90mm, 100mm, 110mm, 120mm Material: Metal Color: Black Orange Shock Struts Damper Body: Approx. 10mm / 0.4in Outside Diameter Of Spring Body: Approx.15mm / 0.6in Diameter of Axle: Approx.3.5mm / 0.1in End Rod Hole: Approx. 3mm / 0.12in End Rod Width: Approx. 7.5mm / 0.3in Spring Diameter: Approx. 1mm / 0.04in Fitment: Fit for Tamiya CC01 (70CM / 80CM) Fit for Trx-4 Axial SCX10 D90 / D110 (90CM / 100CM / 110CM) Fit for RR10 (110mm / 120mm) 70mm Size Hole to Hole (Compression): Approx. 60mm / 2.4in Hole to Hole (Uncompressed): Approx. 70mm / 2.8in Total Length: Approx. 80mm / 3.1in Stroke Length: Approx. 10mm / 0.4in 80mm Size Hole to Hole (Compression): Approx. 65mm / 2.6in Hole to Hole (Uncompressed): Approx. 80mm / 3.1in Total Length: Approx. 90mm / 3.5in Stroke Length: Approx. 15mm / 0.6in 90 mm Size Hole to Hole (Compression): Approx. 70mm / 2.8in Hole to Hole (Uncompressed): Approx. 90mm / 3.5in Total Length: Approx. 100mm / 3.9in Stroke Length: Approx. 20mm / 0.8in 100mm Size Hole to Hole (Compression): Approx. 75mm / 3in Hole to Hole (Uncompressed): Approx. 100mm / 3.9in Total Length: Approx. 110mm / 4.3in Stroke Length: Approx. 25mm / 1in 110mm Size Hole to Hole (Compression): Approx. 80mm / 3.1in Hole to Hole (Uncompressed): Approx. 110mm / 4.3in Total Length: Approx. 120mm / 4.7in Stroke Length: Approx. 30mm / 1.2in 120 mm Size Hole to Hole (Compression): Approx. 85mm / 3.3in Hole to Hole (Uncompressed): Approx. 120mm / 4.7in Total Length: Approx. 130mm / 5.1in Stroke Length: Approx. 35mm / 1.4in Package List: 4 x Shock Struts Damper 4 x Spare Spring