Tramec Sloan X31HT Single Tender Kit, 25" (1 Spring, 1 Sleeve, 2 Carabiners, 1 X31C Wide Body Clamp) price list b2b us01 aligning perfectly with the factory Tools Hardware aligning perfectly with the factory mounting points and requiring no modifications to your truck Design: The bumper features a sleek and functional design that integrates seamlessly with the rugged look of the Mack Granite series the X31HT “High Tension” tender spring design provides optimized suspension and control performance for straight line tractor trailer connection systems the complimentary components used to suspend and control connection lines have lagged in development and limited the overall application performance of these evolved systems