Flat4 draw tube adapter for GT102, FLT 132 (Blue, for 3 inch V-power Focuser only)
WO Flat4 draw tube adapter (Blue color), for 3" V-power Focuser only)
for 2017 model
Remove the 2" nose piece from Flat4, connect this adapter to GT102 or FLT132 Anniversary model for better connection also increase image circle and prevent vignetting.
Weight ： 90g