UPDATE: V3 Released! This version is resistant to warping and stronger! Upgrade ASAP! These replace the small plastic guides that help push the cloth top inwards (away from the hinge). The OEM tend to get stuck and can damage the top. They should be able to stand up to the heat, but if you are in a really hot area watch them closely. If you can print in ABS that would probably be best. http://www.youtube.com/watch?v=5q0mXhTKPbwScale to 25.4 or use the DAE format. The skinny protrusion should point to the front of the car. NOTICE: THESE PARTS ARE DISTRIBUTED IN THE HOPE THAT IT WILL BE USEFUL, BUT WITHOUT ANY WARRANTY. THEY ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PART IS WITH YOU. SHOULD THE PART PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL THE SELLER WILL BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PART (INCLUDING BUT NOT LIMITED TO DAMAGE TO YOUR VEHICAL), EVEN IF THE SELLER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.