Mounting head with spring-mounted fastening screw - 1/4" standard, 3/8" and 5/8" optional. The deposit tray (27 cm) is included. The practical tray for small items fits between the tripod legs to provide extra stability. In connection with the Adapter recommended for Meade ETX-Astrotelescops. The Astronomy-Tripods Report are with a spreader between the tripod legs and not with the adjuster for different angle as for the Photography-Tripods Report.