The Hipshot Fixed Bridge is the ultimate marriage of performance, beauty and ergonomics. Each bridge is hand polished for a smooth, comfortable feel under your palm. The stainless steel saddles have a crisp string relief edge, eliminating dull tones. The side walls lock your saddles in place no matter how hard you thrash. Machined, solid brass base plate with side walls Stainless steel saddles maximize sustain and tonality. String through body design for solid down pressure on bridge and saddles. Bridge is ambidextrous. Use on right handed and left handed guitars .125" floor height is designed for perfect action on guitars with non angled, low profile necks. .175" floor height is designed for perfect action on guitars with angled, raised necks or bridge pockets.