STS-129 Payload Delivered to the Pad

Payload canister is delivered to Launch Pad 39A where space shuttle Atlantis stands
At NASA's Kennedy Space Center in Florida, workers monitor the lift of the canister containing the payload for space shuttle Atlantis' STS-129 mission to the International Space Station toward the Payload Changeout Room at Launch Pad 39A.

Inside the canister are the Express Logistics Carriers 1 and 2 with two spare gyroscopes, two nitrogen tank assemblies, two pump modules, an ammonia tank assembly and a spare latching end effector for the station's robotic arm.