This is the dual version of "H-55 Chain Fully Coated 56" ( 1ea )" Since I wanted three coated chains for a tire swing, I ordered one of the H-55X2 and one H-55. Both the chain and coating are of good quality. There were three things I liked about Playkids and these chains. 1. Free USPS priority mail shipping. A found a few other places on the web that had OK prices on the chains, but they wa
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