PRO Grade Boat Marine Canvas Cover Upholstery Fabric Sunbrella STAINLESS STEEL SNAP CAP SOCKET & 3/8" MALE SCREW IN STUD KIT ~ Pick Your Kit Size 100% PRO GRADE MARINE GRADE ~ Stainless Steel Hardware (Except Black Caps they Have SS Post) Kits Include Snaps ~ Snap Cap & Socket (Female) as well as 3/8" Male Screw in Snap Studs Ships from NY Fast! Used on many Searay, Bayliner, Maxum, Boston Whalers Etc Etc Other Hardware and Kit Options Available Check our Amazon Store Snaps Require a Snap Tool to install, we Reccomend the Vice Grip style as these are Built to be Crimped on and Stay on! Beware of a Cheap Snap Setting Tool on these!