Simpson 3/8 x 12" Heli-Tie Helical Wall Tie Stainless Steel HELI371200A Stud Shoes What makes this "Premium" version

What makes this "Premium" version different from a standard EB-TY fastener

1 x Centering Bit

Radius 3/16"

DCU234RDR350: 350 Pk - includes 1 driver bit included

What fasteners are required to install the CB66

Simpson 3/8 x 12" Heli-Tie Helical Wall Tie Stainless Steel HELI371200A Stud Shoes What makes this "Premium" versionSimpson HELI371200A Heli Tie 3 8 in. x 12 in. Helical Wall Tie by Simpson is a corrosion resistant Type 304 stainless steel wall tie engineered to anchor building faades to structural members or to stabilize brick walls. The helical design allows the tie to be driven quickly and easily into a predrilled pilot hole or embedded into mortar joints in new construction to create a reliable mechanical connection between a masonry faade and its backup