
Clear Silicone Bulb Seal, 1/16"–3/16" Gap
Soft silicone bulb for the tightest gaps.
The CRL S1LB is a 95-inch clear silicone bulb seal, 1/16"–3/16" gap, closing gaps 1/16" to 3/16". Made by C.R. Laurence (CRL); available in clear.
Temporarily out of stock at our supplier. You can still order; it ships when restocked.
- Closes gaps 1/16" to 3/16"
- Silicone, extra soft
- Inswing or outswing
- Attach with clear silicone
- Minimum order: 5
About this seal
A translucent silicone bulb for very small gaps, from 1/16" to 3/16". Works on inswing or outswing doors. Mounts to the glass edge or wall with clear silicone only, not tape. 95" length, cut to fit. Sold in a minimum of 5.
Fit & specs
| Glass thickness | Any |
|---|---|
| Gap | 1/16" to 3/16" |
| Door swing | Inswing or outswing |
| Installs by | Clear silicone |
| Used for | Hinge or pivot side Door against a wall |
| Length | 95 in. (2413 mm) |
| Material | Vinyl |
| Pre-Applied Tape | No |
Common questions
Does the S1LB depend on glass thickness?
No. The S1LB mounts to the glass edge or wall, so choose it by the gap it closes (1/16" to 3/16") rather than by glass thickness.
What gap does the S1LB seal?
It closes gaps from 1/16" to 3/16". Measure with the door closed.
How do I install the CRL S1LB?
Attach the base with clear silicone, not tape.
How do I cut the CRL S1LB 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 S1LB?
It comes in a 95" length that you cut to fit your door.
Can I return the S1LB?
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.
Related seals

Clear Silicone Bulb Seal, 1/16"–3/16" Gap (Pre-Taped)

Clear Vinyl Bulb Seal, 3/16" to 3/8" Gap

Clear Vinyl Bulb Seal, 5/32" to 7/32" Gap
