When your order is placed, please make sure that "type", "size and shaft diameter", "shaft-hole shape" and ("shaft shape") should be designated in the following manner.
P＝Spline shaft (join-slide type)
GX＝Hexagon shaft (join-slide type)
S＝Set parts (Joint, shaft and sleeve are connected.)
Q＝Can be disassembled (Joint is not caulked.)