Comparison : Item # 7161-0375, Acetal HPV-13 POM PTFE-filled - Round Bar
Item # 7161-0625, Acetal HPV-13 POM PTFE-filled - Round Bar
Item # 7161-0750, Acetal HPV-13 POM PTFE-filled - Round Bar
Item # 7161-0875, Acetal HPV-13 POM PTFE-filled - Round Bar
Item # 7161-1000, Acetal HPV-13 POM PTFE-filled - Round Bar