I designed these for myself and start having people ask to buy them so i came up with a better deisgn and started selling them.
Quick release magnetic dust collector connectors. Multiple options include various conversions between 4" and 2.5" connections. Includes a solid interconnected magnetic hold, flexible tool cuff to fit most connections with a strong hold, and hose clamps for each piece to ensure rigidity.
$32 + shipping - set of 4" Hose and Tool Connectors
$30 + shipping- set of 2.5" Hose and Tool Connectors
$15-16 + shipping for additional connectors
Visit my store or PM me: https://www.etsy.com/listing/1581995315/quick-release-dust-collection-connectors