Here’s a simple handle that I designed to be stuck onto a patio door, using a couple of 40mm circular 3M adhesive pads. Holes are also provided if screws are preferred.

The pads I used are available here:

https://www.amazon.co.uk/Double-Sided-Sticky-Adhesive-Strong-Mounting/dp/B085TR4199/ref=sr_1_4_sspa?dchild=1&hvadid=80745417504052&hvbmt=be&hvdev=c&hvqmt=e&keywords=adhesive+pads+3m&qid=1626511302&sr=8-4-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUExSEswMENQOFdaWkM3JmVuY3J5cHRlZElkPUEwNjA5NDAzMlJGR1BQMTBFOE84WCZlbmNyeXB0ZWRBZElkPUEwOTI5ODAxMkRTTllaU1VRRDhTVSZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=

Creality

Ender 3 Pro

No

Yes

280

20