We have sold thousands of outdoor gliders and over the years one of the maintenance items definitely arm the glider arms. We are happy to announce we now stock replacement parts. Choose from yellow zinc and stainless steel glider arms. We recommend stainless steel for our customers with either a poly glider (as that's what the manufacturer recommends) or where your furniture is exposed to salt water which is highly corrosive. We offer them in 3 quantity options - 1, pair, and a set of 4. All ship the next Business day for free.