plastic head, metal body; 2 side plastic bar ; calibrated:10-50lbs,10-100lbs; Durable, long life- ... time. suitable weights. plastic head, metal body;2 side plastic bar ;calibrated:10-50lbs,10-100lbs;good quality, competitive ... , brass fittings, tire chucks, tire gauges,plugs , mini compressors , tire chuck, air blow gun, air duster guns, and air brushes, let ...