CamdenBoss-40mm-Emergency-Stop-Key-Release-CamdenBoss-CCTTM41LR-P-This-CamdenBoss-40mm-Emergency-Stop-button-has-been-designed-for-failsafe-operation-on-machinery-Once-pushed-the-button-can-only-be-released-by-turning-the-key-This-adds-more-security-to-restart-machinery-as-it-requires-a-deliberate-action-by-an-operator-P-CamdenBoss-CCTTM41LR-Emergency-Stop-Key-Release-Red-40mm