Quick Fit Pins Quick Fit Sockets, 1 Piece Quick-Fit holding tool snaps on to existing studs and provides a quick and easy way to hold material while fitting ? no clamps necessary. Quick-Fit holds material in place on the holding pin, especially on a windy day. Can be used on boat cockpit covers, side curtains, enclosures, console covers, carpet, pickup truck tonneau covers, etc. Quick-Fit holding tools accurately mark the fabric cover where the snap sockets are to be placed. Quick-Fit tools are great for fitting with material and also holding paper or plastic when making a pattern. Can be used over and over on job after job. We Ship Internationally! Northwest Tarp Canvas Check Out Our Quality Tarps! Have a Nice Day!