CRL
CRL Black Powder-Coated 4 in Tapered Glass Door Rail w/ Lock, 3/8 in
CRL Black Powder-Coated 4 in Tapered Glass Door Rail w/ Lock, 3/8 in
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Item# DR4TBL38CL
Shipping Weight: NA
Shipping Limitations: No UPS - Common Carrier Only
Unit of Measure: each
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Warning: Reproductive Harm
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Shipping Weight: NA
Shipping Limitations: No UPS - Common Carrier Only
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Minimum Order Quantity: 1Unit of Measure: each
Compliance and Restrictions
Warning: Reproductive Harm
www.p65warnings.ca.gov

Description
Finish/Color
Gloss Black
Glazing Thickness
3/8 in. (10 mm)
Height
4 in. (102 mm)
Includes Lock
Yes
Length
Specify
Width
2 in. (51 mm)
Overview
- Custom Length for 3/8" Glass (10 mm)
- Use Monolithic Tempered Glass
- Patented Wedge-Lock® Glass Securing System
- Models to Fit from 3/8" to 3/4" (10 to 19 mm) Glass
- Available in Several Stock Architectural Finishes - Custom Finishes Available
- Available With and Without Locks
- Matching Sidelite Rails Available
Our innovative glass entrance product, the CRL Wedge-Lock® Door Rail System (SKU: DR4TBL38CL) is a frameless glass door rail system engineered for fast installation and superior glass retention. The exclusive CRL Wedge-Lock® Securing System (U.S. Patents 6,434,905 and 6,912,818 B2; Canadian Patent 2,419,706; European Patent EP 1 404 939 B1) secures the glass by applying downward pressure from two glass-retaining aluminum extrusions via a flat stainless steel bar. As the bar is tensioned with socket head cap bolts, angled wedges in the rail draw the extrusions together and compress the door retaining gasket — creating tremendous holding force (over 900 lbs. in the 9" corner rail) for reliable long-term performance in commercial glass doors and storefronts.
The Wedge-Lock® system offers the fastest install times of any door rail: experienced installers can prepare a door in under ten minutes. Rails ship fully fabricated with end caps installed and include an adjustable door alignment slide, allowing 1/8" (3.2 mm) in/out adjustment at both top and bottom without removing the door. After installation, access three socket head cap bolts under the end cap to lock or fine-tune alignment. The low-profile adjustable slide accommodates pivots with slotted grooves and can be fabricated for vertically out-of-square openings.
Why choose CRL Wedge-Lock® Door Rails:
- Accepts 3/8" to 3/4" (10 to 19 mm) monolithic tempered glass
- Rigid single-component housing that resists shifting or loss of adjustment
- Internal components do not require removal for installation
- Durable glass-securing pads designed for longevity in extreme environments
NOTE: All Wedge-Lock® Door Rails include a built-in Jamb Alignment Block; arms, pivots, closer arms and floor/overhead pivots must be ordered separately to meet job requirements. Models with locks are supplied with the lock mechanism installed; keyed cylinders or thumbturns are ordered separately.
CRL Wedge-Lock® Door Rails are available in several standard architectural finishes and can be quoted in custom finishes and widths. Rail specifications, templates and hardware packages are available from CRL Technical Sales via e-mail.
Ordering Information:
• All Door Rails are supplied with the standard Kwik-Adjust™
Specifications
CAD Drawings - dwg
