PG Type /M Type Union for Flexible PipePG Type Union for Flexible Pipe Product Material: PA (polyamide) Specification of thread: Metric/PG/G thread Working temperature: -40℃~+110℃ Color: Black.Other colors are customizable Property: PG Type Union for Flexible Pipe Product Material: PA (polyamide)Specification of thread: Metric/PG/G threadWorking temperature: -40℃~+110℃Color: Black.Other colors are customizableProperty: Special design with inner locking buckle making the mounting and dismounting done by simple plugging or pulling, without using tools.M Type Union for Flexible Pipe Product Material: PA (polyamide)Specification of thread: Metric/PG/G threadWorking temperature: -40℃~+110℃Color: Black.Other colors are customizableProperty: Special design with inner locking buckle making the mounting and dismounting done by simple plugging or pulling, without using tools.