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CRL SDTDF Clear Double-Fin Seal, up to 5/16" Gap profile and installed drawing
CRL · Part SDTDFIn stock

Clear Double-Fin Seal, up to 5/16" Gap

Two fins of different lengths, so you pick the seal size. Trim to fit.

$26.25 / 5-pack$5.25 each · sold in packs of 5
+ Free shipping
Sold in packs of 5. Our supplier only ships this seal in quantities of 5 or more, so each pack is 5 full lengths ($5.25 each).
up to 5/16"Gap
95"Cut to fit
Tape onVHB tape not incl.
Ships free to your doorFree on every order to the lower 48 states and DC. Usually ships in 3–7 business days.
Needs tapeCRL CAT0401436 Clear VHB Mounting Tape, 1/4" x 36'This seal mounts with clear VHB tape (not included). $33.58
Cut it to lengthCRL PTS89 Plastic Trim Snips for Cutting SealsClean, straight or angled cuts on vinyl and plastic seals. $88.49
Free shippingOn every order
All sales finalCheck your glass thickness.
Not sure it fits?Try the Seal Finder
OverviewSpecsFAQ

About this seal

The CRL SDTDF is a 95-inch clear double-fin seal, up to 5/16" gap, closing gaps up to 5/16". Made by C.R. Laurence (CRL); available in clear.

The rigid base mounts to the glass edge or wall, and two soft fins of different lengths let you choose how much seal you need. Use as-is or trim the fins. Works on inswing or outswing doors, gaps up to 5/16". Mount with clear double-sided VHB tape (not included). 95" length, cut to fit. Sold in a minimum of 5.

  • Gaps up to 5/16"
  • Two fin lengths, trim to fit
  • Inswing or outswing
  • Tape not included
  • Minimum order: 5

Fit & specs

Glass thicknessAny
Gapup to 5/16"
Door swingInswing or outswing
Installs byClear VHB tape (not included)
Used forHinge or pivot side
Latch (strike) side
Door against a wall
Door to fixed glass panel (straight line)
Length95 in. (2413 mm)
MaterialVinyl
Pre-Applied TapeNo

Common questions

Does the SDTDF depend on glass thickness?

No. The SDTDF mounts to the glass edge or wall, so choose it by the gap it closes (up to 5/16") rather than by glass thickness.

What gap does the SDTDF seal?

It closes gaps up to 5/16". Measure with the door closed.

How do I install the CRL SDTDF?

Mount it with clear double-sided VHB tape (sold separately) on a clean, dry glass edge or wall.

How do I cut the CRL SDTDF to length?

Measure the glass edge where the seal goes, then cut the seal to that length with plastic trim snips like the CRL PTS89 or a fine-tooth hacksaw. The snips give a clean, straight or angled cut in one squeeze.

How long is the SDTDF?

It comes in a 95" length that you cut to fit your door.

Can I return the SDTDF?

No. All sales are final: due to the nature of shipping these long seals, items cannot be returned. Measure your glass thickness and check the suggested gap before you order; our measuring guide shows how.

Finish the job

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