item specifics: <br />     and high quality<br /><br />    10pcs valve spring compressor kit with 5 adaptors for various spring diameters.<br /><br />    can be used for cars， motorcycles and small bore engines.<br /><br />    5pcs pusher for fitting the valve spring correctly and easier to compress the valve spring.<br /><br /><br /><br />features:<br />    spring compressor &quot;c&quot; clamp<br /><br />    5 x open sided adaptors(pusher): 16mm， 19mm， 23mm， 25mm &amp; 30mm<br /><br />    3 x extension screws: 70mm， 100mm and 115mm<br /><br />    1 x compression bar: 120mm<br /><br /><br />package included: <br />    1x 5 in 1 valve spring compressor set(10pcs)