product details: 128RC MICRO FLUID VIDEO HEAD W/QRCP A lightweight fluid head with pan bar and quick release camera plate with secondary security, ideal for cameras up to 4kg in weight. It has smooth fluid movement, pan and tilt locks. This version is black painted. Optional Plates: 200PL-38. height 11.5 cm weight 1.00 kg load capacity 4.00 kg half ball diameter 0 mm working height 0.0 cm color black patent 0.0000 material aluminum independent pan lock yes lateral tilt 0° front tilt -60° / +90° quick release yes secondary safety system yes pan bars included (no.) 1 pan bar positions 1 plate type quick release - with 1/4" screw + vhs pin attachment (bottom) 3/8" female thread