A few days ago i had time for a relaxing bath… Thanks to @kdxgp.bsky.social for his design www.kdxgp.com/pmpctrl (BTW: While pumping with water you should use a water separator…) #vacuumpumping #cock

#pumpedballs #vacuumpumping #bullmaster Things getting bigger. From left to right Original Bullmaster 357 DIY Shape Cylinder Multipart 2Stage Project (not tested yet 😋) Still a lot of glue to seal the prototype. I guess the next one will be a lot nicer…