Truth Hardware Dyad Operator

Product Code: 39-171

Product Description
This is a sill mount Truth Hardware split arm crank operator used to open and close casement windows.
  • See SWISCO product 39-172 for the opposite handed version.
  • 5" link arm with a top detachable clip.
  • 11/32" spline; handle sold separately.
  • Ellipse style case is manufactured of high-pressure die-cast zinc; hardened steel drive worm and gear arm with nylon roller.
  • Finish is electrostatically applied, durable coatings that provide excellent resistance to chipping, scratching and corrosion while maintaining color stability for years in direct sunlight.
Customer Questions & Answers
Discussion # Of Replies Last Post Date
Torrison Weather Shield hardware replacement This discussion includes image(s). 3 Jun 9, 2020
39-171 additional measurementsThis discussion includes image(s). 4 Jun 9, 2020
I need right and left Casement arm operator This discussion includes image(s). 2 Jun 7, 2020
I have 6 operators that do not work at all. This discussion includes image(s). 4 Jun 2, 2020
Replacement operator This discussion includes image(s). 6 Jun 1, 2020
Truth crank This discussion includes image(s). 2 May 29, 2020
need replacement its for a Marvin casementThis discussion includes image(s). 2 May 22, 2020
weathershield casement operator from 1992This discussion includes image(s). 4 May 22, 2020
Start a new discussion
Use this form to ask questions or to share your experiences regarding this product. Every discussion will be reviewed and answered by our experts.
(your email address will be kept private and is only used to inform you when a response has been made)