Replacement tips, 5 pcs of Porous Vycor with teflon sleeves 5011... 0Items Total:$0.00 Home Metal Test Kits Passivation Test Kits Reference Electrodes About Us Log In Contact Us... Home> Electrode Accessories> Replacement tips, 5 pcs of Porous Vycor with teflon sleeves 5011 Products Metal Test Kits Passivation Test Kits Reference Electrodes Accessories Metal... Test Kit Accessories TE-3000 Accessories Passivation Accessories Electrode Accessories Important Links Select a Metal Test Kit Select a Passivation Test Kit Select a Reference Probe...