Item Type: Spring Material: Spring steel Box Size: Approx. 210 x 110 x 30mm / 8.27 x 4.33 x 1.18inlength x width x height Product Weight: Approx. 380 g / 13.4 oz Product Specifications: Pressure Spring: 10 x 7 x 13mm Pressure Spring 10 x 6 x 12mm Pressure Spring 10 x 5.5 x 27mm Pressure Spring 6 x 9.5 x 16mm Pressure Spring 12 x 9 x 18mm Pressure Spring 8 x 9 x 35mm Pressure Spring 10 x 5.5 x 38mm Pressure Spring 10 x 7 x 19mm Pressure Spring Tension Spring: 10 x 5 x 10mm Tension Spring 10 x 5.5 x 14mm Tension Spring 10 x 6 x 10mm Tension Spring 8 x 8 x 13mm Tension Spring 10 x 7.5 x 17mm Tension Spring 12 x 8.5 x 26mm Tension Spring 12 x 8 x 50mm Tension Spring Constant Section Ring 12 x 7 x 55mm Tension Spring 12 x 4 x 70mm Tension Spring 8 x 5 x 34mm Tension Spring 10 x 7 x 25mm Tension Spring 10 x 8 x 23mmTension Spring Package List: Pressure Spring: 10 x 7 x 13mm Pressure Spring 10 x 6 x 12mm Pressure Spring 10 x 5.5 x 27mm Pressure Spring 6 x 9.5 x 16mm Pressure Spring 12 x 9 x 18mm Pressure Spring 8 x 9 x 35mm Pressure Spring 10 x 5.5 x 38mm Pressure Spring 10 x 7 x 19mm Pressure Spring Tension Spring: 10 x 5 x 10mm Tension Spring 10 x 5.5 x 14mm Tension Spring 10 x 6 x 10mm Tension Spring 8 x 8 x 13mm Tension Spring 10 x 7.5 x 17mm Tension Spring 12 x 8.5 x 26mm Tension Spring 12 x 8 x 50mm Tension Spring Constant Section Ring 12 x 7 x 55mm Tension Spring 12 x 4 x 70mm Tension Spring 8 x 5 x 34mm Tension Spring 10 x 7 x 25mm Tension Spring 10 x 8 x 23mmTension Spring