Sight Glass, 165° F, 500 psi, 4 in OD x 8 in L, Threaded Connection ORS NASCO self-standing case|Heavy duty yellow clad

Sight Glass, 165° F, 500 psi, 4 in OD x 8 in L, Threaded Connection ORS NASCO self standing case Heavy duty yellow clad self standing case Heavy duty yellow clad blade protected by an abrasion resistant coating New design extends Easy to read gauge tells you fire extinguisher is charged and ready for use Rechargeable fire extinguisher for multi purpose use Clear instruction label using graphics to show steps required to operate extinguisher Easy to pull safety pin Tough impact resistant metal valve shatter resistant polycarbonate This type of plastic has more than 30 times the impact resistance of safety glass Withstands prolonged exposure to ultraviolet rays Allows the pumper and water hauler to see what is flowing through drain lines at all times Clear view nipple is made from a tough