Use this kit to replace EDGE String pit supports on the original bolted pit floors.Includes:1, 051200156-01 Weldment, Pit Support Rear.1, 051200158-01 Weldment, Pit Support Front1, 051202023 Joist Support Bracket1, 051202024 Drill Template, Joist Support1, 400051259 Pit Support Instructions5, 826057122 5/16-18 x 0.75" Hex Washer Hd Tap Screw9, 818757141 5/16-18 x .88" Hex Washer Hd Machine Screw5, 835557003 5/16-18 Hex Finish Jam Nut8, 808857200 5/16-18 x 1.25" Flat Head Socket Cap screw1, 04062 5ml Loctite Blue