https://www.zoro.com/midwest-fastener-conical-plug-1-l-plastic-60762/i/G602506006/?utm_source=google&utm_medium=surfaces&utm_campaign=shopping%20feed&utm_content=free%20google%20shopping%20clicks&campaignid=19725397595&productid=G602506006&v=&gad_source=1&gclid=EAIaIQobChMIqve5-bzYggMVhQbnCh0yPwTVEAQYAiABEgJs9PD_BwE&gclsrc=aw.ds#specifications