--- product_id: 528484391 title: "CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru by C.R. Laurence" brand: "crl" price: "€ 75.03" currency: EUR in_stock: true category: "Crl" url: https://www.desertcart.fr/products/528484391-crl-bright-anodized-finish-aluminum-no-draft-speak-thru-by store_origin: FR region: France --- # Crystal-clear voice transmission Fits glass 6-12mm thick, easy install No-draft, tamper-resistant design CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru by C.R. Laurence **Brand:** crl **Price:** € 75.03 **Availability:** ✅ In Stock ## Summary > 🔊 Speak up, stay secure — the no-draft solution for modern pros! ## Quick Answers - **What is this?** CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru by C.R. Laurence by crl - **How much does it cost?** € 75.03 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/528484391-crl-bright-anodized-finish-aluminum-no-draft-speak-thru-by) ## Best For - crl enthusiasts ## Why This Product - Trusted crl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Communication:** Ensures clear, audible voice exchange without distortion or interference. - • **Draft-Blocking Security:** Innovative no-draft design keeps interiors comfortable and secure from outside elements. - • **Premium Anodized Aluminum:** Durable, corrosion-resistant finish that maintains sleek aesthetics over time. - • **Universal Glass Compatibility:** Fits glass thickness from 1/4" to 1/2" with optional hardware for thicker panels. - • **All-Inclusive Installation Kit:** Comes with gaskets and mounting screws for hassle-free, professional setup. ## Overview The CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru (model 834BA) is a precision-engineered communication port designed for ticket windows and service counters. Crafted from durable anodized aluminum, it blocks drafts and prevents tampering while enabling crystal-clear voice transmission. Compatible with glass thicknesses from 6mm to 12mm, it includes all necessary mounting hardware for quick installation, making it the go-to choice for professional environments demanding security and seamless interaction. ## Description C.R. LAURENCE 834BA CRL Brite Anodized Aluminum 5-5/16" No-Draft Speak-Thru. Our CRL No-Draft Speak-Thrus are designed to allow audible transmission of voice requests at ticket windows, box offices, and more. They prevent tampering from the outside, and stop drafts to the interior. The 549 Series is made of brass, the 834 Series is made of aluminum. Each unit is individually boxed with gaskets and mounting screws for installation on glass from 1/4" (6 mm) to 1/2" (12 mm) thick. For glass up to 3-3/4" (95 mm) thick you can use the optional Cat. No. 8324 4" (102 mm) screws. No-Draft Speak-Thrus require a minimum hole diameter of 2-1/4" (57 mm), and will cover holes up to 4-1/4" (108 mm). Recommended hole diameter is 3-1/2" (89 mm).. Part Numbers Variations: 834BA ## Features - CRL 834BA Brite Anodized Aluminum 5-5/16" No-Draft Speak-Thru ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000TDKJX6 | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 1,347,930 in DIY & Tools ( See Top 100 in DIY & Tools ) 66,943 in Door Hardware & Locks | | Colour | Brite Anodized | | Date First Available | 10 July 2007 | | Finish | Beige | | Guaranteed software updates until | unknown | | Included Components | 1 | | Item Package Quantity | 1 | | Item Weight | 118 g | | Item model number | 834BA | | Manufacturer | C.R. LAURENCE | | Material | Aluminum | | Part Number | 834BA | | Product Dimensions | 13.97 x 13.97 x 1.78 cm; 117.93 g | | Shape | Triangle | | Size | 5 5/16" | ## Images ![CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru by C.R. Laurence - Image 1](https://m.media-amazon.com/images/I/71EU39tKRkL.jpg) ![CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru by C.R. Laurence - Image 2](https://m.media-amazon.com/images/I/41oy6jn6cIL.jpg) ![CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru by C.R. Laurence - Image 3](https://m.media-amazon.com/images/I/41cGIn-JmCL.jpg) ![CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru by C.R. Laurence - Image 4](https://m.media-amazon.com/images/I/21A5EWmZN7L.jpg) ![CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru by C.R. Laurence - Image 5](https://m.media-amazon.com/images/I/41wVBjvnJSL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - CRL Bright Anodized Finish Aluminum No-Draft Speak-Thru - CRL 834DU Duranodic Bronze Aluminum 5-5/16" No-Draft Speak-Thru - 6pcs Concave Wall Door Bumper Stop Gray Rubber Wall Mount Door stoppers Silver Stainless Round Door Knb Stop Protector Prevent Door Handle Damage Shield Walls, Easy to Install (Grey) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/528484391-crl-bright-anodized-finish-aluminum-no-draft-speak-thru-by](https://www.desertcart.fr/products/528484391-crl-bright-anodized-finish-aluminum-no-draft-speak-thru-by) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-10-25*