Forums › Forums › Gear – The Stuff We Carry › Keychain Tools › Confirm vial size question for TEC fobs ~ This topic is empty. Viewing 1 post (of 1 total) Author Posts September 10, 2025 at 7:16 am #7515 adminKeymaster Just want to confirm, does the Tec T-3, TEC-A3, etc series take the 3mm x 23mm ? Next, I see the TEC-S323 Fob also takes 3x23mm tritium. So they would fit both, right?! …or am I missing something involving the insert? Thx for the confirmation. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In