| 3 Pak For temporary or permanent marking on both sides of rail web to show limit of car shoving on a siding. Can also be used to mark loading/unloading sites. Fits rails 90-131 lbs/yard. 12" x 2.375" flexible plate with magnetized back and Engineer-graded reflective yellow facing. Web rail should be free of oil, dust, and dirt before installing. Choose - 3 of the below: 4015-248: Blank Yellow 4015-255: "Secure Cars" in Black Text 4015-256: "Check Clearance" in Black Text |