Collier Keyworth C/K 15.5 Old Time Manual Mech

Introducing our best-selling office chair swivel mechanism replacement part, suitable for small, medium, and large chairs. This manual dual spring swivel and tilting mechanism is the ideal choice when you want to preserve an older style 5-legged chair base. Available in a range of 6 sizes, from 13 1/2" to 20 1/2" hole-to-hole length, this mechanism ensures a perfect fit for your office chair.

Featuring a 2 1/4" bell on the #475 model, this mechanism is designed for 5-legged bases. The overall length measures 16 1/2", with a variable width ranging from 6" to 7". The exposed 1" diameter Acme threads stand at a height of 7 1/2", plus an additional 3" without threads.

Crafted with hardened steel thrust washers, this mechanism offers a reliable and durable tilt and swivel function, backed by a limited warranty. The dual springs provide exceptional support and stability, ensuring a smooth and comfortable seating experience, whether you're using a small, medium, or large executive chair.

Enhancing the functionality of your office chair, the mechanism features a spring tension knob, allowing you to customize the swivel and tilt resistance to your preferred settings. This versatile replacement part is the perfect solution for keeping your older style 5-legged chair in top condition.

With its robust construction and user-friendly design, our #1 selling office chair swivel mechanism replacement part is the ideal choice for those seeking to breathe new life into their cherished office furniture. Whether you're upgrading an existing chair or building a new one, this mechanism ensures a seamless and reliable performance, making it a must-have for any office or home workspace.

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