Proto JTS 0141RR Railroad Tool Set, 141 Total Pcs, SAE, 1 4 in 3 8 in 1 2 in Socket Drive Size 12 R Sleeve Kit Sleeve Kit When you need to tighten fasteners with accuracy (8) Specialty Wrenches Number of Inspection and Retrieving Tools 0 Inspection and Retrieving Tools Included None Sub Category Tool Set Putty Knives and Scrapers Included None Measurement Type SAE Insulated Uninsulated Striking and Struck Tools Included (1) Hammer 1 2" Drive Tools Designed for fastner sizes 3 16" 1 1 4" 69 Sockets and Accessories Additional Features: 27 Wrenches 5 Striking and Struck Tools 7 Pliers 15 Screwdrivers 18 Miscellaneous Tools Enhanced Version of J98110 Railroad Electrician's Set 45 lbs