DCR 245
B.F. Goodrich 5L440 FHP Glasstex V-BELT, 1723A
What I appreciate is the zinc coated layer, which adds a barrier against chemical exposure.
B.F. Goodrich 5L450 V-Belt 75-554, 1725A
You will find the PR1G.75X50X5 Resin Fiberglass kit is a staple in my maintenance supplies.