Comparison : Item # 7550-025048120, Delrin® 511P POM-H Shapes
Item # 7550-031248120, Delrin® 511P POM-H Shapes
Item # 7550-037548120, Delrin® 511P POM-H Shapes
Item # 7550-050048120, Delrin® 511P POM-H Shapes
Item # 7550-062548120, Delrin® 511P POM-H Shapes