Amazon.com: Loctite 545 Pneumatic/Hydraulic Pipe Thread Sealant, High Lubricity, High Pressure, No Fillers, Solvent Resistance, for Fine Threaded Fittings | Purple, 36 ml Bottle (PN: 492145) : Industrial & Scientific
Henkel 21464 LOCTITE 222 Purple Low Strength Threadlocker - 50 mL (1.69 oz) Bottle at SkyGeek.com
Amazon.com: Loctite 545 Pneumatic/Hydraulic Pipe Thread Sealant, High Lubricity, High Pressure, No Fillers, Solvent Resistance, for Fine Threaded Fittings | Purple, 36 ml Bottle (PN: 492145) : Industrial & Scientific