8cm Billy Mate Green Glass Stem
This Billy Mate Glass Stem – 14mm/19mm comes in Green.
Made of Pyrex glass, 2mm Thick.
Diffuser: 6 Slits
Wide opening (doesn’t block)
It has a 14mm opening with a 19mm Joint.
Fits 14mm cones and 19mm waterpipe.
Approx. 11cm whole length
Approx. 8cm from the bottom of the joint to the bottom of the stem.
The Brass Universal Cone Piece can be used with this stem as well as the Glass Cone Pieces
Specifications of HM Digital AquaPro AP-2 Water Quality Tester (EC) Conductivity
Item Model Number: AP-2
EC Range: 0-9999 µS
Temperature Range: 0-80 °C; 32-176 °F
Resolution: 1 µS; Temp. Resolution is 0.1 °C/F
Accuracy: +/- 2%
Calibration: Digital calibration by push button.
Power source: 1 x 3V button cell (included) (model CR2032)
Dimensions: 15 x 2.8 x 1.3 cm (5.9 x 1.1 x .5 inches)