Cajun Roller RestCajun Roller Rest The Cajun Bowfishing Roller Arrow Rest screws into the rest bushing in bow riser and easy to install and adjust. The roller rest increases arrow speeds up to 10 feet per second. The roller is made from rust proof sturdy Delrin on a brass threaded shaft. Easy to install and adjust Screws into rest bushing in bow riser Increases arrow speeds up to 10 feet per second Roller made from rust proof sturdy Delrin on a brass threaded shaft