On the basis of original equipment design and perfect engineered,make sure exact fit and function With Rubber O-ring piston seal, Hardened and Chrome Plated Steel Piston Rod. Heavy gauge steel pressure tube offer longer life for PTFE backup ring provides enhanced performance Self clean piston parts achieves smooth operation and consistent performance. Easy to install with simple hand tools. Condition: New Product Name: Rear Boot Gas Total Length: 356mm Length: 335mm (centre hole to centre hole) Type: Gas Pressure Spring Part Number: 2307500036 Placement On Vehicle: Rear,Left,Right Fitment: For SL R230 Convertible 2001-2006 ( Please Compare The Part Number With Your Original One Before Purchasing!) colour: black Material: steel Package Contents: 2 x Rear Boot Gas 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.