- Brand: PROJECT X - Quantity: 6 clubs, 5I~PW - Model: PROJECT X 6.0 - Flex: Equivalent to SX - Grips: STM g-rex, no issues with use I believe these are in good condition, including the grips, with no rust. Length: 5 iron: Approximately 93.3cm 6 iron: Approximately 92.0cm 7 iron: Approximately 90.5cm 8 iron: Approximately 89.0cm 9 iron: Approximately 87.7cm PW: Approximately 86.3cm Measurements are approximate. Project X