The Miller Twin Turbo™ fall protection system incorporates an innovative mounting bracket design with two TurboLite Personal Fall Limiters (or self-retracting lifelines) for 100% tie-off. The Miller Twin Turbo 100% Tie-Off System simply reconfigures two 6-ft. Miller TurboLite™ Personal Fall Limiters (PFL’s) with the Twin Turbo D-ring Connector for easy attachment to the back D-ring of any fall protection harness. Adapts to most Miller TurboLite™ PFL models.Miller Fall Protection,, (800) 873-5242.