Gks perfekt container dolly 5-13643 – 13,200 lb. Capacity the t5-13643 container dolly 5-13643 is a 6 metric ton capacity skate that fits into two feet of an iso container and enables safe movement of the container. Gks container dollies are comprised of two separate dollies: a leading steerable tl-c dolly for effortless navigation, and a f-c dolly that provides container dollies with the ability to transport up to 26,400 pounds. Our container dollies are equipped with locks that securely connect container dollies with intermodal, or iso, containers for safe, efficient and secure transport.