ottff 10 pack big size 11⁄2 x 2 inches glass cabinet knob clear dresser knobs handle for furniture kitchen cupboard drawer dresser pull, weight 100g - crystal dia. 40mm ottff ottff 10 pack big size 1.5x1.9inch glass cabinet knob</br></br> </br>specifications:</br> diameter of crystal: approx. 4cm / 1.5" </br> height: approx. 4.8cm / 1.9" </br> screw length: approx. 2.4cm / 1" </br> material: glass+ alloy </br> color: clear </br> gross weight:100g </br></br>note:</br> please allow 1-3mm error due to manual measurement. </br></br>package includes: </br> 10 x knob </br>10 x breakaway screws </br>10 x regular screws </br></br>what is a breakaway screw? </br>a breakaway screw is ideal for mounting kitchen or bathroom cabinet knobs and pulls, especially when the thickness of the cabinets varies. it is a long screw that has notches in it at quarter-inch intervals. it easily breaks off at the notches, so you can choose the length you need for your build. </br></br> how to break breakaway screws? </br>besides the breakaway screws, of course, you need only three simple tools to break the screws. </br>measuring tape </br>two pairs of pliers </br></br>1: measure the object into which the screw will go to determine how deep the screw must reach. (note: measure not only the thickness of the cabinet or object, but also the part that will be used to fasten it.) </br>2: using this measurement, determine where you want to break the screw. it is notched at every quarter inch, so simply decide which notch to use. </br>3. use on pair of pliers to hold the screw. hold this side tightly use the other pair of pliers to grab the end of the part you want to remove. </br>4. wiggle the end of the screw up and down and side to side with the pliers until the piece breaks off.