MPS offers a 38 mm Running Gear especially designed for the isGyro which is compatible with surveying accessories.
The isGyro 38 mm Gyro Running Gear Kit comes in a Peli Case 1750 and consists of a pressure barrel, a top plug with tool hanger, a bottom plug with shock absorber, swivel, anti-roll bar, 3 v-blocks, and 30 mm spanners.