Specifications include, but are not limited to: To purchase 14 current year model Confined Space Systems 3M™ Protecta® 8' AK105A Tripod W/ 3591000, 50' galvanized. 3-Way Self Retracting Lifeline (SRL), 3590498 Mounting Bracket & AK020A1 Pulley or Acceptable Equivalent to include: 1. 3M™ Protecta® 8' Aluminum Confined Space Tripod, model AK105A. 2. Rebel™ 3-Way Self-Retracting Lifeline with Retrieval Winch, model 3591000. 3. Protecta Self-Retracting Lifeline Mounting Bracket, model 3590498. 4. Pulley for confined space entry, model AK020A1. 5. Shall meet all ANSI and OSHA requirements for jobsite safety.; Tripod: 1. Portable tripod for use with self-retracting retrieval lifeline system for confined space entry. 2. Pole adjustment range shall be approximately eight (8) to sixteen (16) feet. 3. Weight of tripod shall be approximately 40 lbs. 4. Weight capacity shall be approximately 300 lbs. 5. Unit shall have telescoping locking legs with simple detent pin style adjustment. 6. Safety support chain shall be installed on legs to minimize movement of tripod while in use and during rescues. 7. Skid resistant tread plate soles on feet of unit integrated 5,000 lb. eyebolt anchor points; Retractable Lifeline: 1. 3-way self-retracting lifeline retrieval anchor connection type shall be swivel snap hook, made of zinc plated steel. 2. Lifeline length shall be 50 feet and made of galvanized cable to extend and retract with user as they perform task. 3. Shall have constant tension to help reduce dragging, trips, and falls. 4. Quick acting speed-sensing locking system. 5. Mounting type shall be overhead anchor point. 6. Weight of device shall be approximately 26 lbs., with a weight capacity of approximately 300 lbs. 7. Shall have carrying handle for transporting to job sites.