80/20 3099 Double Anchor Fastener, Long Assembly Features: One of 80/20's strongest fastening options Allows infinite position ing along a T-slotted profile Provides a vibration-proof, clean, flush connection where space restrictions apply Creates 90° connections where T-slots are in alignment Profile must have T-slots opposite each other Short assemblies mount across the 1.0" dimension for 10 Series and 1.5" dimension for 15 Series Long assemblies mount across the 2.0" dimension for 10 Series and 3.0" dimension for 15 Series