metal, with electrophoresis on the surface, with strength and durability PVC handle is ergonomic, firm and non slip, comfortable to use Exhaust pliers work on all import and domestic car and truck exhaust systems that use the rubber hanger supports Separates exhaust hanger brackets from rubber supports, applied for removal of rubber exhaust hangers Simply squeeze the pliers slip-resistant handles to force the bracket from the rubber, Manufacturer: YPREWY