Page generation errors
Cannot inline the amp-runtime CSS in unspecified version into <style amp-runtime=""></style>: AmpProject\Exception\FailedToGetCachedResponse: Failed to retrieve the cached response for the URL 'https://cdn.ampproject.org/rtv/metadata'. in /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Exception/FailedToGetCachedResponse.php:25
Stack trace:
#0 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/RemoteRequest/TemporaryFileCachedRemoteGetRequest.php(132): AmpProject\Exception\FailedToGetCachedResponse::withUrl('https://cdn.amp...')
#1 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/RemoteRequest/TemporaryFileCachedRemoteGetRequest.php(99): AmpProject\RemoteRequest\TemporaryFileCachedRemoteGetRequest->getRemoteResponse('https://cdn.amp...', Array)
#2 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/RuntimeVersion.php(77): AmpProject\RemoteRequest\TemporaryFileCachedRemoteGetRequest->get('https://cdn.amp...')
#3 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Optimizer/Transformer/AmpRuntimeCss.php(162): AmpProject\RuntimeVersion->currentVersion(Array)
#4 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Optimizer/Transformer/AmpRuntimeCss.php(138): AmpProject\Optimizer\Transformer\AmpRuntimeCss->inlineCss(Object(AmpProject\Dom\Element), '')
#5 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Optimizer/Transformer/AmpRuntimeCss.php(100): AmpProject\Optimizer\Transformer\AmpRuntimeCss->addStaticCss(Object(AmpProject\Dom\Document), Object(AmpProject\Dom\Element), Object(AmpProject\Optimizer\ErrorCollection))
#6 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Optimizer/TransformationEngine.php(78): AmpProject\Optimizer\Transformer\AmpRuntimeCss->transform(Object(AmpProject\Dom\Document), Object(AmpProject\Optimizer\ErrorCollection))
#7 /home/devclone/public_html/vendor/plumrocket/module-amp-frontend-ui/Plugin/Framework/View/Result/Page/TransformDomPlugin.php(129): AmpProject\Optimizer\TransformationEngine->optimizeDom(Object(AmpProject\Dom\Document), Object(AmpProject\Optimizer\ErrorCollection))
#8 /home/devclone/public_html/vendor/magento/framework/Interception/Interceptor.php(146): Plumrocket\AmpFrontendUi\Plugin\Framework\View\Result\Page\TransformDomPlugin->afterRenderResult(Object(Magento\Framework\View\Result\Page\Interceptor), Object(Magento\Framework\View\Result\Page\Interceptor), Object(Magento\Framework\App\Response\Http\Interceptor))
#9 /home/devclone/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\Result\Page\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Response\Http\Interceptor))
#10 /home/devclone/public_html/generated/code/Magento/Framework/View/Result/Page/Interceptor.php(32): Magento\Framework\View\Result\Page\Interceptor->___callPlugins('renderResult', Array, Array)
#11 /home/devclone/public_html/vendor/magento/framework/App/Http.php(120): Magento\Framework\View\Result\Page\Interceptor->renderResult(Object(Magento\Framework\App\Response\Http\Interceptor))
#12 /home/devclone/public_html/vendor/magento/framework/App/Bootstrap.php(264): Magento\Framework\App\Http->launch()
#13 /home/devclone/public_html/pub/index.php(29): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http))
#14 {main}.

Square Legs

Swivel Chair Glides for Square Legs

Selling Swivel Chair Glides for Square Legs for the past 40 years.

Robert Brooke and Associates Chair Glide Catalogue

Make sure you click on the Swivel Glide Image or Text for more dimensional and pricing information.  The size after the Swivel Glide is the Outside Diameter of your leg, or the inside diameter of the Swivel Glide. 
Key - O.D. is Outside Diamter - I.D. is Inside Diameter