Symbol 2686 from ISO 7000 - Title/Meaning: Tow point Function/description: To identify the locations on a machine where a towing or retrieval device can be attached.
pay attention to orientation of symbolAdditional information: 
This symbol may be mirror-imaged to indicate the locations on a machine where a towing or retrieval device can be attached for rearward towing or retrieval
Symbol revised by ISO/TC 145/SC 3 on 2014-08-28
Own work using: iso.org/obp/graphics/grs/1b848eb8-ed92-4550-a6f1-39ccca2b3b78 200.png
Vectorization:  Mrmw