Pulley with self closing/locking carabiner fits up to 1/2 in. (13 mm) lifelines. Easily attaches to tripod eyebolt and provides a means to route mechanical device lifeline. Offers non-abrasive smooth operation and positions lifeline over the confined space entrance for efficient retrieval of victim. Anodized aluminum construction will stand up to the elements and extend longevity. Pivoting sheave pulley guide allows extremely simple and efficient installation of pulley to anchorage as well as inserting the mechanical device's lifeline. Self closing/locking steel carabiner automatically closes and locks for complete safety. Sintered bronze bearings provide long lasting and extremely smooth operation for efficient rescue and retrieval operations. Versatile device fits most confined space entry/retrieval winch and 3-way self retracting lifeline cable and rope for added flexibility.