jomola suction cup hooks suction shower hook bathroom towel hanger for shower storage kitchen utensil stainless steel, brushed finish, 2pcs jomola <br><b>parameter: </b> <br>material: stainless steel <br>main color: silver <br>model: jb-s2372-a <br>finish: brushed finish <br>recommended maximum load: 11lb <br>the diameter of center post: 5/8" (15.9mm). <br>the diameter of suction cup base: 2.56" (65mm) <br>package weight: 0.48 lbs (0.22kg) <br>installation method: suction <br> <br><b>packaged included: </b> <br>waterproof vacuum suction cup hook holder *2 <br>installation instructions *1 <br> <br><b>installation steps: </b> <br>1. check to make sure the surface you applied the suction to is clean and smooth. <br>2. hold the pvc base, rotate the stainless steel knob cap in an anti-clockwise manner until it <br>cannot be rotated, make sure the suction cup is in the pre-installed state. <br>3. remove the plastic protective film. make sure the pvc base is dry and clean. place the <br>suction cup perpendicularly and press firmly to exhaust the air. <br>4. one hand hold the center of the suction cup, the other hand tighten knob cap in a <br>clockwise manner until fully tight to ensure successful installation. <br> <br><b>how to remove: </b> <br>twist the knob cap in an anti-clockwise manner until can not rotate. pull up on the release <br>tab to release the suction and remove. wash pvc base bottom with water, <br>reuse it after drying. <br> <br><b>matters needing attention: </b> <br>1. overload-maximum weight 5kg (11lbs). <br>2. suction cup work by the vacuum but the sticky pvc base which can help you place the <br>suction cups easily. <br>3. it would not hold unless the surface is sealed to a point of stopping all air leakage. please <br>check again whether the wall is suitable for installation. <br>4. be sure to follow the instructions on mounting. it does make a difference. search “suction <br>cup series installation step” to watch more installation videos on youtube. and there is an <br>instruction sheet included plus detailed instructions come with the suction.