The connector's base snugly fits against the wooden column, providing stable support for the railing without wobbling, ensuring safety protection for the installation site. Complete Set Of Accessories: The kit includes a complete set of accessories: Stainless Steel Expansion Screw M880 (2pcs), Stainless Steel M6160 Hex Bolts (2pcs), Stainless Steel M6 Nuts (2pcs), Stainless Steel Self-tapping Half Round Head Screws M429 (12pcs), Cross Wrench with Triangular Handle 53070 (1pcs), Thin Open-end Wrench 13.5-10 (1pcs), Baijie Cloth Braided Cloth 7070 1 (1pcs).