Tubo prefiltro refrigerante, rosso, 6", 1/4 x 1/4 ROBINAIR con depressori nucleo valvola
(1) 6" 1/4" x 1/4" RED Extension hose with swivel ends, includes valve core depressors. This was used on the Robinair Automotive units that use a pre-filter to clean the refrigerant before it entered the recovery unit.