This Teflon (PTFE) dipper device is used to aid in the etching process for silicon wafers.  The dimensions for this dipper are 3.25″  x 2.29″ x 1.0″ deep with the handle 5.5″ in length.  It sits on four legs .12″ high.  This vertical dipper has 10 slots for 3″ silicon dippers.