Part number TTN25 is a polyethylene 25 gauge Red colour tapered tip with an ID size of 0.010" (0.26mm). 1.250" overall length. Smooth flow of all liquid types including epoxies, greases, sealants, silicones and particle filled pastes. Safety locking double helix hub. UV light block additive for UV sensitive adhesives. High density polyethylene. Supplied in sealed packs of 50.