Super-Clean Click-On Trap Indicating Cartridge

Click-On In-Line Super Clean Indicator • Oxygen: green to grey • Moisture: beige to clear Note: Fittings sold separately. Install an indicator after the Click-On in-line gas filter so there is no confusion about when to replace the traps. Specs.: Click-On traps measure: 8 1/2" x 1 1/4" (21.6 x 3.2 cm) Product Name: Click-On In-line Super Clean Indicator (oxygen, moisture) Product Type: GC Accessory Units: ea.