2300
Optical Window: 1.5" Dia. 1/8 λ (3 micro-inch) Surplus Working Grade Optic Flat
The MicroLubrol 200 handles both high and low temperatures without any loss of efficiency.
Hochiki America Corporation Fire Alarm Control Panel HCP-202
You will like that the Fiberglass Warehouse Black Gel Coat –Gallon (WAXED) with Catalyst can be tinted if needed.