The Master Lock Model No. S4700 Danger Do Not Use This Scaffold Keep Off features a process that fuses graphics into rugged industrial-grade polypropylene blended with a metal additive; ideal for use in food processing and pharmaceutical facilities. The longest lasting tags available, the Guardian Extreme tags stand up to wash downs, humidity and extreme temperatures. The longest lasting signs available, Guardian Extreme signs stand up to wash downs, humidity and extreme temperatures.

The Master Lock Model No. S4701 Caution This Scaffold DOES NOT MEET Federal/State OSHA specifications features a process that fuses graphics into rugged industrial-grade polypropylene blended with a metal additive; ideal for use in food processing and pharmaceutical facilities. The longest lasting tags available, the Guardian Extreme tags stand up to wash downs, humidity and extreme temperatures. The longest lasting signs available, Guardian Extreme signs stand up to wash downs, humidity and extreme temperatures.

The Master Lock Model No. S4702 OK This scaffold has been erected to meet Federal/State OSHA Standards And Is Safe For All Craft Work features a process that fuses graphics into rugged industrial-grade polypropylene blended with a metal additive; ideal for use in food processing and pharmaceutical facilities. The longest lasting tags available, the Guardian Extreme tags stand up to wash downs, humidity and extreme temperatures. The longest lasting signs available, Guardian Extreme signs stand up to wash downs, humidity and extreme temperatures.