Product Description

The Kirby rug plate hinge 505/12 (Star KB221B) is a genuine OEM replacement component for Kirby G-series direct-sale vacuums. This hinge assembly attaches the rug plate to the vacuum head, enabling proper adjustment and contact with various floor surfaces. Designed for durability and precise fitment with authentic Kirby engineering.

Constructed from durable materials to withstand repeated hinge action and carpet height adjustments. The hinge mechanism allows smooth operation of the rug plate for optimal cleaning on all carpet types and pile heights.

Compatible across the full Kirby G-series lineup including G4, G5, G6, G7, Sentria I & II, and Avalir I & II models. G-series components share broad compatibility, making this a universal hinge for direct-sale Kirby machines from this generation.

Swiss Boy Vacuum is an authorized Kirby dealer serving the Wasatch Front since 1963. We stock genuine Kirby parts and provide expert repair and maintenance support. Contact us at 801-298-3656 in Bountiful, Utah for part verification and installation guidance.

Why Choose This Product?

• Genuine OEM Kirby part — ensures perfect fitment and performance
• Compatible with G4, G5, G6, G7, Sentria I & II, and Avalir I & II
• Critical component for proper rug plate operation and floor contact
• Durable construction designed for repeated adjustment and use
• Easy replacement — standard part for Kirby G-series service

Specifications

• Brand: Kirby
• Part Number: 505/12
• Star Part Number: KB221B
• Compatible Models: G4, G5, G6, G7, Sentria I, Sentria II, Avalir I, Avalir II

Compatibility

• Kirby Models: G4, G5, G6, G7, Sentria I, Sentria II, Avalir I, Avalir II

Use Case

This rug plate hinge is essential for Kirby owners whose machines have a loose, cracked, or broken hinge assembly. A faulty hinge prevents proper rug plate adjustment and compromises floor contact, reducing cleaning effectiveness. Regular use causes wear to the hinge mechanism, making replacement a common maintenance item for well-used G-series Kirby vacuums. This genuine part restores full functionality and ensures your Kirby maintains proper contact with all carpet types and heights.