Feature: 1. ADJUSTABLE HEIGHT: The height of the aluminum alloy table leg is adjustable by hand (with the hand handle), which can adjust any height of 250 to 650mm according to the user's needs. 2. ENHANCED STABILITY: The base and tabletop fixing plate are 250x250mm square plates ensuring stability, with screws securely fixed to the floor to prevent shaking or movement during use 3. STURDY DESIGN: Made of aluminum alloy with oxidation proof finish, these enduring table legs are damage proof, suitable for use in harsh marine environments. 4. VERSATILE USE: Ideal for pontoon, lounge, cockpit, and deck, ideal for dining, working applications in RVs, camping trailers, large tents, boats, yachts, indoor furniture, and balconies 5. LONG LASTING DURABILITY: This table leg features a high strength construction that provides excellent stability and support, ensuring long lasting use without compromising safety or performance. Specification: Item Type: RV Table Leg Material: Heavy Duty Aluminum Alloy Appearance: Paint Spray Height: Approx. Minimum: 250mm/9.84in, Maximum: 650mm/25.59in Height Adjustment: Hand Crank Infinite Adjustment with Matching Crank Handle Installation: Screw Fixing Application: Suitable for Dining Table, Office Table, etc. Fitment: for RV, Camping Vehicle, Travel Trailer, Yachts, Boats, Indoor Balconies, And Any Other Positions. Package List: 1 x Table Leg 1 x Height Adjustment Handle 8 x Screws Note: If you want to install the table top on the table leg bracket, you need to open a circular hole with a diameter of 117mm and a depth of 25mm in the center of your table top, and then fix the table top to the support plate with screws.