








Tool & Trade 3" Stair Rail Installation Jig for TimberTech Impression Rail Express
3" Stair Rail Installation Jig for TimberTech IRX
Clean, fast, repeatable stair installs — no measuring, no guesswork, no hassle.
This jig is purpose-built for stair railing installations, locking your clips in place and centering them on the post every time. Guide lines and round viewing ports help you dial in perfect vertical alignment with ease.
Fits 3" aluminum posts — Compatible with TimberTech IRX, Aria Railings, and Harmony Railings
Precise alignment — Round windows and etched guide lines make vertical positioning for stair railings easier
Hands-free hold — Snaps securely to the post
Centers top and bottom of panel — Open-bottom section centers the top of the stair panel
Markings for adjustability — Top and bottom clip lines allow quick height tweaks
Built for the jobsite — Sturdy and backed by our 30-day break-it-we’ll-replace-it guarantee
Designed by a deck builder, for deck builders.
(Not made or endorsed by TimberTech® or The AZEK Company.)
3" Stair Rail Installation Jig for TimberTech IRX
Clean, fast, repeatable stair installs — no measuring, no guesswork, no hassle.
This jig is purpose-built for stair railing installations, locking your clips in place and centering them on the post every time. Guide lines and round viewing ports help you dial in perfect vertical alignment with ease.
Fits 3" aluminum posts — Compatible with TimberTech IRX, Aria Railings, and Harmony Railings
Precise alignment — Round windows and etched guide lines make vertical positioning for stair railings easier
Hands-free hold — Snaps securely to the post
Centers top and bottom of panel — Open-bottom section centers the top of the stair panel
Markings for adjustability — Top and bottom clip lines allow quick height tweaks
Built for the jobsite — Sturdy and backed by our 30-day break-it-we’ll-replace-it guarantee
Designed by a deck builder, for deck builders.
(Not made or endorsed by TimberTech® or The AZEK Company.)
3" Stair Rail Installation Jig for TimberTech IRX
Clean, fast, repeatable stair installs — no measuring, no guesswork, no hassle.
This jig is purpose-built for stair railing installations, locking your clips in place and centering them on the post every time. Guide lines and round viewing ports help you dial in perfect vertical alignment with ease.
Fits 3" aluminum posts — Compatible with TimberTech IRX, Aria Railings, and Harmony Railings
Precise alignment — Round windows and etched guide lines make vertical positioning for stair railings easier
Hands-free hold — Snaps securely to the post
Centers top and bottom of panel — Open-bottom section centers the top of the stair panel
Markings for adjustability — Top and bottom clip lines allow quick height tweaks
Built for the jobsite — Sturdy and backed by our 30-day break-it-we’ll-replace-it guarantee
Designed by a deck builder, for deck builders.
(Not made or endorsed by TimberTech® or The AZEK Company.)