Triangles: Adjustable
- Pacific Arc Adjustable Triangle w/ Inking Edge 10"
- Pacific Arc Adjustable Triangle w/ Inking Edge 12"
- Pacific Arc Adjustable Triangle w/ Inking Edge 8"
- Pacific Arc Adjustable Triangle w/ Plain Edge 10"
- Pacific Arc Adjustable Triangle w/ Plain Edge 12"
- Pacific Arc Adjustable Triangle w/ Plain Edge 8"
- Staedtler Adjustable Triangle 10" with Slope and Rise
- Staedtler Adjustable Triangle 12" with Slope & Rise
- Staedtler Adjustable Triangle 8" with Slope and Rise