1920's Erector Gilbert wheels with tires and hubs. 4-1/8" diameter DN or DR
Early Erector set #5 Angle Corner piece P79 similar
Chain for Erector Motor : Under 1/4" or .230 wide with 6 links per inch.
Chain for Erector Sets fits CJ Gear in the early sets.
Kelmet truck & Erector set tires 4" for Pressed Steel large trucks
Tires for Erector sets Pressed steel toys. 4" x 1/2" I.D is 3"
P-73B Cast Iron Erector motor base
Early Erector Set Drum Switch : AC Gilbert.
Gilbert Erector Panels
Erector NW Track : AC Gilbert tread Walking Giant and Crawler
Early Vintage Erector set building Panels
Erector Z Pulley
Erector P79 Early Bracket