NO that jack on ebay is different,the Handle/crank attachment is at the bottom and is turned cw or ccw to raise or lower.
The one were talking about has what looks like a Tee or crossbar right across where the saddle would be when closed
The handle is inserted in one end of the tee or cross and moved side to side and it works like a ratchet to either raise or lower
The opposite side or the tee/cross is where the tab stuck out that was spring loaded,pull out,rotate 180 ,let go,to select up or down
PS the 1/2,3/4,1tons had respectivly bigger jacks in height