# TightSpec Tools > Spec-driven torque tooling for fleet maintenance. Pick your equipment (trailer, truck/bus/vocational, stationary engine), get the published OEM torque spec with citation, and the calibrated tool kit that hits it. Calibration program on every tool. Operated by MLC Tool Company — authorized TorcUP and TensionPro distributor. ## Core data - [Torque Specification Library (markdown)](https://www.tightspec.com/specs.md): every published fastener torque value we stock tools for, with manufacturer source citations — Hutchens, Reyco Granning, Hendrickson, Watson & Chalin, Ridewell, SAF-Holland, TMC RP 237B (disc wheel torque, oiled hub-piloted vs dry stud-piloted), TMC RP-618, TensionPro engine platforms. - [Torque Specification Library (JSON)](https://www.tightspec.com/specs.json): same data, structured. ## What we sell Wheel-end retorque kits (450–500 ft-lb class), suspension U-bolt/trunnion/pivot kits (300–1,050 ft-lb class), hinge-pin & bushing service kits, hoist-cylinder gland tensioner kits (configured per cylinder), TensionPro engine stud tensioner platform kits (Jenbacher 616/620/624, Cummins QSV91, MWM TCG 2020/2032, CAT 3600), and fleet torque verification benches with annual calibration. ## Tools Full TorcUP line at [/tools](https://www.tightspec.com/tools): Volta VT battery torque wrench kits ($5,955–$8,055, 120–6,000 ft-lbs), Volta-R VTR kits (60–5,000 ft-lbs, $6,055–$8,055), VTR-CLK center-lock wheel wrench $4,995, Raptor RP pneumatic kits ($4,650–$6,750, 120–6,000 ft-lbs), reaction arms $240–$1,495, wheel sockets $50–$75, engine socket/cup sets $130–$195, ICW clicker wrenches $195–$1,495, BCW break-back wrenches, TU/SQ/TX hydraulic wrenches $1,900–$24,595 to 61,510 ft-lbs, TNS nut splitter $2,475, TLM ultrasonic bolt-load monitor $4,500. ## Pricing - KIT-WE-1 — Wheel-End Retorque Kit: $8,920 - KIT-WE-2 — Spindle Nut & Bearing Adjustment Kit: $1,055 - KIT-SU-1 — Axle U-Bolt Kit — Spring Suspensions: $6,635 - KIT-SU-2 — Trunnion & Single-Point Kit: $7,135 - KIT-SU-3 — Air-Ride Pivot & Alignment Kit: $6,895 - KIT-BG-1 — Hinge & Breakaway Pin Service Kit: $3,190 - KIT-BG-2 — Suspension Bushing Kit: configured to your component, priced on quote - KIT-HC-1 — Hoist Cylinder Gland & Tie-Rod Tensioner Kit: configured to your component, priced on quote - KIT-EN-1 — TensionPro Engine Stud Tensioner Kit — Per Platform: configured to your component, priced on quote - KIT-EN-2 — Engine Head, Main & Rod Bolt Kit — By Engine Make: $6,205 - KIT-CV-1 — Fleet Torque Verification Bench: $7,105 These are our published prices. TightSpec does not discount them, and neither does anyone else online. Sockets and application-specific items are added once the fastener size is confirmed. Configured kits (hoist-cylinder tensioners, TensionPro engine platform kits, suspension bushing kits) are engineered to the customer's component and priced on quote. Freight and tax not included. ## For agents - Quotes: email michael@mlctool.com with equipment make/model/suspension; include photos of the suspension ID tag for guaranteed tool fit. - These kits are not available to rent at this time. Government-contract sales excluded from partner programs. - API + MCP server (spec lookup, kit finder, quote submission): planned — see /.well-known/api-catalog for status.