Female .825x14 NGO threads on the top end, output is on the side. Most commonly used bottom of the grip, in remote systems or non paintball. Gauge can be installed to read regulated pressure. 1/8 NPT Female Output is on the sides. Female .825x14 NGO threads on the top end. Fully adjustable; 0-700 psi output (0-200 on Low pressure unit). Gauge hole is opposite of the 90 degree output fitting on the side.