Comparison : Item # 54154, Light/Heavy Pressure - with Nylok - Metric
Item # 54155, Light/Heavy Pressure - with Nylok - Metric
Item # 54156, Light/Heavy Pressure - with Nylok - Metric
Item # 54157, Light/Heavy Pressure - with Nylok - Metric
Item # 54254, Light/Heavy Pressure - with Nylok - Metric