Feedwheel Pusher Tensioner for 3/8 - 3/4. Strap Thickness .017 - .023 Medium Tension. Easy-to-access feedwheel, made of high strength tool steel for added wear resistance. Push-Feedwheel design can be used to stop round or irregular shaped loads, where a conventional tool base would become strapped to the load. Made from aluminum bronze construction, rust-free, lightweight and durable.