4013-BLACK - 10 Series 6 Hole - Tall Inside Corner Bracket Metric There is a slot tab

There is a slot tab on the block that acts to align the mount in the T-slot

and is commonly used on a rectangular profile end to center mount the foot or caster

The suggested hardware can be found on the "Suggested Hardware" tab

It has a slot tab that helps prevent the nub from rotating as well as assists with alignment in the T-slot

hardware to mount to T-slot included

4013-BLACK - 10 Series 6 Hole - Tall Inside Corner Bracket Metric There is a slot tabThe 6 hole tall inside corner bracket is an external fastening method that creates a 90 degree connection. Each side of the bracket has three holes stacked one on top of the other. This fastener requires no machining services and can provide infinite positioning along the profile T slot, allowing a large degree of adjustability. The 6 hole tall inside corner bracket engages the 2 degree drop lock feature when the assembly bolts are tightened to the