Key benefits Easy to install: eight predrilled holes in the base for secure attachment. Hardware included: expansion bolts and selftapping screws for quick mounting on wood or concrete surfaces. Durable and rust resistant: 304 stainless steel construction provides allweather strength and longlasting performance. Versatile for small base areas: ideal for compact installations without compromising stability. Reliable support: designed to securely hold post bases for decks, pergolas, and other outdoor structures. What's included and specifications Material: 304 stainless steel Finish: rust resistant, allweather capable Predrilled holes: eight per base Hardware included: expansion bolts and selftapping screws Compatible surfaces: wood and concrete Applications: suitable for decks, fences, backyard structures, gazebo or pergola posts, porch railings, and mailbox post mounts Limitations: not suitable for nonsupported installations such as fences or unbraced carports Applications and use scenarios Mailbox post mount on a concrete driveway or walkway, using the expansion bolts for a stable, weatherresistant base. Deck railing post base on a wooden deck, providing a secure anchor with the included screws and bolts. Gazebo or small pergola post base on a concrete pad or wooden deck, delivering stable support for outdoor features. Notes While suitable for decks, pergolas, garden features, and porch railings, this post base is not intended for nonsupported installations like fences or unbraced carports.