This is a replacement glass for the Pleasant Hearth with measurements of 17" x 9 1/2" and 3/16" thick, it has an arch top.
This glass fits the Pleasant Hearth Models: GWS-1800, GWS-1800-B, HWS-230292, LWS-127201, LWS-127201-B, LWS-130291, MWS-1800, PH1800WS, WS-2720, WS-2720-B, WS-3029, WSL-1800, WSL-1800-B 

Specs
Glass Type: Pyroceram
Operating temperature: 760° C / 1,400° F.
Color: Ceramic glass has a transparent-amber tint