L220A4 Double Arm Fin Spider Fitting | 220mm Stainless Steel Glass Connector
L220A4 stainless steel double-arm fin spider with 220mm center distance for curtain walls, skylights, and elevator façades. Strong and reliable glass connection.
The L220A4 is a high-strength double-arm fin spider fitting with a 220mm center distance, designed for modern structural glass applications. Crafted from corrosion-resistant stainless steel, this spider fitting is ideal for curtain walls, steel skylight systems, and elevator enclosures. Its fin-type double-arm structure ensures even force distribution and secure, stable glass support, making it a preferred component in architectural glass systems.
✳ Features:
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Double-arm design, suitable for corner or T-type glass connections
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220mm center distance, compatible with standard curtain wall layouts
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Material options: Available in both 304 and 316 stainless steel
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Surface finishes: Satin brushed or mirror polished for aesthetic flexibility
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Compatible with other accessories such as routels, bases, and tension rods
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In stock and ready to ship, with OEM customization supported
✳ Application Scenarios:
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Glass curtain walls in commercial buildings and plazas
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Overhead skylight glazing systems in steel structures
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Glass observation elevator façades
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High-rise exterior glass canopies and awnings
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Modern exhibition halls, office buildings, and hotels
✳ Usage Tips & Notes:
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Ensure glass holes align precisely with spider arms before installation
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Use with suitable glass pads and structural silicone for added safety
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For coastal or high-humidity areas, 316 stainless steel is recommended
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Installation should be done by professional façade system contractors
