150 Piece 100% Stainless Steel Boat Marine Canvas Upholstery Snap & Stud Fastener Kit: 50 Snaps / 50 3/8" Screw In Snap Studs 100% Marine Grade Stainless Steel Kit 50 of Each Caps, Sockets, 3/8" Screw In Snap Studs Marine Grade Top of The Line Quality Used with Sunbrella, Canvas Fabrics, Boats, Marine, Outdoor Need the Longer Post Caps for Carpet or Thicker Fabrics? Let Us Know When You Order and We Will Substitute the Longer Post at No Charge