According to the factory specifications. and high quality guaranteed. Easy to use and to operate at affordable prices. Perfect cover that is useful, helpful and so practical. Made top-grade material. Fitment : Travel Edition (X218) 2012-2017 coupe version (C218) 2011-2017 C-Class Travel Edition (S205) 2015- Class Sports Car Edition (C205) 2016- Class Three box Edition (W213) 2017- Class Convertible (A207) 2010-2016 Class sports car version (C207) 2009-2016 Class sports car version (C238) 2017- GLC (C253) 2016- Class (R172) 2016- Installation : Direct Replacement Type: Bleed Line Part Number1: 2740181200, 2740182101, 2740187301 Part Number2: A2740181200, A2740182101, A2740187301 Colour:Black Material:ABS Package Contents: 1X Bleed Line Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.