Finally scored on offerup. 340lbs of urethane Iron Grip plates for $360 : r/homegym
2x 2.5lb Group Strength iron grip 1" Urethane Coated Weight Plates rubber used | eBay
IRON GRIP Olympic Plate Used Sets - OFTEN IMITATED, NEVER MATCHED. - Made in the USA 🇺🇸 - Sports & Outdoors - San Leandro, California | Facebook Marketplace | Facebook