RCTransmitterMount Laser cut transmitter mount for 7" Tablets Parts List 4.5" X 10" 6.4mm thick acrylic sheet 4x #4-20 metric cap screws 4x #4 metric wing nuts 8x washers for #4 metric cap screws 8x #3-12 metric cap screws 4x #3 metric lock nuts 4x #3-20 metric cap screws