RING GUARDS 12PCS italy The removable diffuser is recommended

The removable diffuser is recommended when working with highly reflective samples such as metal or soldered joints

installing fiberglass in between the transducers and tank and also covering the internal circuit board to protect it against any condensation damage

The free end of the brush is curved

22 x 20 mm

For high speed applications up to 38

RING GUARDS 12PCS italy The removable diffuser is recommendedRing Guards are available in white or yellow. Small Medium Size Ring Guards The Small (18 X 2 mm) MEDIUM (20 x 2 mm) Sized Ring Guard is ideal for a typical women's ring. The arms are about 6mm's long which would fit a ring band of about 3mm thickness. For Large Thicker banded Ring The Large ( 21 x 2 mm )Sized Ring Guard is ideal for a ring with a thicker band. The arms are about 11 mm's long which would fit a ring band of about 6mm thickness. X LARGE