This LiteWave H3 sight combines Tritium with the HIVIZ Litepipe technology for 24 illumination. Now you can have the advantage of day and night performance all in one sight system. All steel construction sight sets are rugged and durable, designed for the roughest use, whether it is personal defense and protection, Law Enforcement or Military. The new LiteWave H3 ensures fast sight acquisition and a bright sight picture day or night. Factory sight height. Front Sight Length: 0.980". Front Sight Width: 0.155". Front Sight Height: 0.207". Rear Sight Length: 0.780". Rear Sight Width: 0.660". Rear Sight Height: 0.256". Compatible with all generation Glock models chambered in 9mm/.40 S&W/357 Sig. Does not fit Glock 42/43/43X/48.