Thank you for viewing this product. Please read the following before bidding. I work night shifts, so I cannot ship items on the same day on weekdays and Saturdays. Therefore, please refrain from purchasing if you are in a hurry. [Product Description] A 2-stage lock base parts set for mounting on the mounts and adapters listed in the compatible models. Click "See More" for [Compatible Models] (Cannot be installed on models other than the compatible ones). This product is exclusively for REC MOUNT+ mounts and adapters. It cannot be installed on products from other brands. [Product Condition] The product condition is as shown in the images. Please refrain from bidding if you are overly concerned about the condition. Please check the images for other details before bidding. [Other] I have several other items for sale, so please take a look if you are interested. Please ask if you have any other questions.