Easy to Open Hot Tub Cover: Moving your hot tub cover is too much work! This manual lift allows you to easily open, store and close your hot tub cover, you just flip and fold! Excellent for home and spa. Fits Most Hot Tubs: If you have obstacles under your rectangular hot tub counter and want the lift to be super stable, then this one is perfect for you! With more even support on both sides, the lift can hold more weight and is suitable for all sizes of tubs. For rectangular bathtub sizes, a length of 74.8" - 98.4" / 1900-2500 mm, a width of 69" - 100.5" / 1750-2550 mm, a height of 31.5" - 41.3" / 800 - 1050 mm, and a radius of the rounded corners of the bathtub of less than 11.8" / 300 mm are required. Round each measurement to the nearest half-inch. Sturdy & Durable Lift: For larger hot tubs, a more stable and strong support system is needed. This tub cover lift is made of durable black powder-coated aluminum tubing, a material that is strong enough to withstand large loads while maintaining lightweight characteristics. It reduces the possibility of rusting over time and also provides ample and reliable support for your bathtub cover. Convenient Details Design: We have designed a padding at the bracket, which provides a more comfortable grip when flipping the bracket; we have also made the bracket with an anti-sharp edge treatment, so that it will not be scratched no matter where you touch the lift; three hooks are designed on the side of the bracket, which makes it easy to put towels and clothes when using it. Easy To Install: When installing, you need to make sure both sides of the mounting position are symmetrical, you can follow the instructions step by step to assemble it quickly. It should be noted that we need to leave space for the bathtub cover when in use, rear: >21" / 500 mm, both sides: >5.5" / 130 mm, this will ensure your lift can be used smoothly. Package Content 2 x Upper Connecting Elbows 1 x Middle Connecting Straight Pipe 2 x Lower Connecting Elbows 2 x Side Connecting Brackets 1 x Towel Hook (38+4) x Screw Caps 2 x Hex Bolts M10×90 (24+2) x Countersunk Self-Tapping Screws 5×30 (14+2) x Countersunk Self-Tapping Screws 5×20 4 x Axial Sleeves 2 x Plugs 2 x Nuts 1 x Air Gun Head 1 x Φ3.2 Drill Bit 2 x M10 Anti-loosening Nuts 4 x M10 Washers 1 x Instruction Manual * "+" indicates additional accessories