What is the Quick Release Adapter 1.5?It's like the old Quick Release Adapter, but more so. We updated the locking mechanism to our Gen 2 style closure. We should call this the Quick-er Release Adapter. Allows for quick swapping of heads and attachments. The Quick Release adapter is designed to allow the hunter to easily disconnect tripod parts. You can install one on any tripod so that you can use the same tripod head on a window mount. If you have a second tripod you can install one on the head so that you could use all the Outdoorsmans accessories. There are too many possibilities to list! Call with your specific needs and let our expert staff advise you. This adapter allows a pistol grip with a Pistol Grip Adapter Plate to be mounted to it. Call for details. Proudly made in the USA. Exclusive Outdoorsmans Quick Release Adapter Allows for rapid interchanging of tripod accessories Use in conjunction with Outdoorsmans Tripod heads, Outdoorsmans adapter plates and Outdoorsmans Binocular adapters Weight: 1.75oz How does the Outdoorsmans Quick Release Adapter 1.5 attach? The Outdoorsmans Quick Release Adapter can be threaded to a tripod or tripod head using a 3/8 stud.