The Ulfhednar Deadlock Adapter fits all types of rifles and is compatible with almost all tripods.Standard 1/4-20 and 3/8-16 brackets for direct mounting to tripod or ball head.The adapter is quick to maneuver and grips from both sides. Rubberized handle, offers protection and absorbs vibrations.With the large adjustment button, the clamp can be easily adjusted with one hand.Weight: 500 gramsDimensions: 95x95x60mm