Hi, I am looking to purchase a impact swivel joint for my 3/8 impact wrench. Can you tell me the difference between the two Snap On models? Thank you.
https://store.snapon.com/Universal-...ve-Impact-Swivel-Universal-Joint-P647682.aspx
https://store.snapon.com/Universal-...t-Swivel-Ball-Lock-Button-2-1-8--P647477.aspx
https://store.snapon.com/Universal-...ve-Impact-Swivel-Universal-Joint-P647682.aspx
https://store.snapon.com/Universal-...t-Swivel-Ball-Lock-Button-2-1-8--P647477.aspx
I use it amost exclusively to make 1/2" drive universal impacts.