I figured the green one was brass.
https://www.ebay.com/p/Green-530x110-O-ring-Drive-Chain-530-Pitch-110-Links-9850-Pounds-Tensile/18004973872?iid=153000517186&_trkparms=aid=222007&algo=SIM.MBE&ao=2&asc=52935&meid=23d546fc381e432e9757871500a6d081&pid=100623&rk=2&rkt=6&mehot=lo&sd=162855979595&itm=153000517186&_trksid=p2047675.c100623.m-1
The green one is money!!!! And plenty of it!!! Man just shows you can list just about anything for just about any amount. When and where will it end?!?!