Ah ..Yes , The Giant Grip indeed....some of this oldtime workmanship is simply stunning/unreal stuff ..ain't it Lads???
It Blows my puny Mind...aagghhh!!!
As for the Jones U/L..I've heard it called that,& also the Screw Grip, but mentioning the Jones Action makes it clear to me
God love those old genius's, eh?
Franc