It looks like a cool way to line up 14 pipes on the vertical, but I agree it'd make pulling tougher. I also like keeping saddles closer to what I'm going over. Maybe it's an illusion, but it looks like you could keep a reciprosaw between those pipes.

I don't quite understand their suggestion of putting this tool on the shoe of the bender, and the Greenlee does look like a cool copy, but I really wanted the shallower angles. The 30 degree is with a vertical handle, so I wanted the 10, 15 and 22.5 vials for shallow offsets. I also got it engraved so maybe it won't walk away. BTW, it's OK with me if the floor isn't level. My eyes aren't that great, so it evens out.

Dave