Comparison : Item # 4729-0250, 25% Glass-Filled PTFE Rod
Item # 4729-0375, 25% Glass-Filled PTFE Rod
Item # 4729-0500, 25% Glass-Filled PTFE Rod
Item # 4729-0562, 25% Glass-Filled PTFE Rod
Item # 4729-0625, 25% Glass-Filled PTFE Rod