1.3000
Electrical Reference Book, Electrical Black Book, English, Spiralbound, Elbb2usa
What stands out is the branded label, which is resistant to scratching over time.
Stren-Flex Eef-2-901-12 Synthetic Web Sling, Type 3, 12 Ft L, 1 In W, Nylon,
A nice touch is the Heat Exchanger's built-in thermometer for constant monitoring.