Comparison : Item # PL019X047AD, POWER-LOCK AD Metric Series Keyless Locking Device
Item # PL020X047AD, POWER-LOCK AD Metric Series Keyless Locking Device
Item # PL022X047AD, POWER-LOCK AD Metric Series Keyless Locking Device
Item # PL024X050AD, POWER-LOCK AD Metric Series Keyless Locking Device
Item # PL025X050AD, POWER-LOCK AD Metric Series Keyless Locking Device