Flexlock fle-hg roof edge, Downspout scupper type dsa (tapered), Downspout scupper type dsb (flat) – Flex FLE-HG Roof Edge User Manual
Page 6: Spillout scupper type ssa (tapered), Spillout scupper type ssb (flat), Overflow scupper type osa (tapered), Overflow scupper type osb (flat)