Measurement: 12mm hexagonal connection (plug size M12-measure in the plans). 32mm in length (through the back plate) 32mm high (in the back) 27mm through the fixing holes of the Center from top right to top left 19mm deep / wide Material:plastic colour:black Package Contents: 2 x Pull 2 x accessories set Only the above package content, other products are not included. Note: Light 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.