Plastic Needle, 15 AWG x 1.5", Grey. TS-P Series flexible tips allow access to hard-to-reach areas with the added benefit of being able to ''customize'' the length. Benefits of using this tip include resisting Cyanoacrylate clogging and preventing damage to substrates. In addition they are silicone and chloride-free with a maximum operating pressure 100psi (6.9bar).