The DeVilbiss DV703626 Automotive Refinishing Pro-103-TE40 He Cap & Ring (TE40) is a replacement cap and ring for the DeVilbiss Automotive Refinishing Pro-103. This cap and ring is made of durable, heat-resistant plastic and is designed to protect the head of the refiner during use. The cap has a hole in the center that allows the refiner to be attached to a work surface, and the ring has a hole in the center that allows the refiner to be attached to the cap.