![DEMO: THEORY 1.0 Mallet With Plumber's 3.0 Long Neck Hosel - Theory Putters](http://theoryputters.com/cdn/shop/products/Demo1a_{width}x.jpg?v=1613410956)
This is a used in perfect condition custom made demo of the THEORY 1.0 mallet putter.
Specifications:
- 33" length
- Offset stainless steel offset plumber's long neck hosel.
- Custom black shaft.
- Black weight screws.
- 445 gram head with all six weights installed.
- Superstroke Slim 3.0 Lite Silver/Black putter grip.
- Custom "1 Off", 100% leather, magnetic closure Robert Mark Golf headcover.