<b>Specification:</b><br> Pusher Sizes: 16mm,19mm,23mm,25mm,30mm <br> Each collet length is 1 & 3/4" <br> Max Jaw Opening 9-1/2" <br><br> <b>Package List:</b><br> 1 x Valve Spring Compressor C Clamp Tool Set<br> 1x Carrying Case