Black flexible vinyl post caps look great and are designed to cover the ends of our lumber after cutting. This cap fits snug over a standard 2x4 (Approx; 1-1/2" x 3-1/2") to protect the wood post end from weather exposure. The cap is 1" deep. MADE IN THE USA!!!! Quantity 1 = 8 Caps Heavy Duty Vinyl Post Cap (Approx: 1" depth) Stretches over a standard 2x4 (Approx; 1-1/2" x 3-1/2") Creates decorative finish while preventing end rot and protecting your posts Creates a moisture barrier Maintenance Free and is able to weather all seasons These are designed to fit very snug on a standard 2x4, and in colder conditions, they can be very difficult to apply.  As such they may require heat to make them as malleable as possible.  A soak in hot water, time in the sun or a hair dryer can often make instillation much easier. Need more or less or a different color?  Check out our store as we also have them in white and packs of 2, 4, 12 and 16