Centric Parts 143.91015 Caliper Kit

1.625 (1-5/8 inch) x 10 inches 1045 Steel Round Rod CF Durable Steel Material Industrial Projects Custom Fabrication Precision Machining Mechanical DIY Metalwork

1.000 (1 inch) x 9 inches 4140 Alloy Steel Round Rod Cold Finished Durable Steel Engineering Projects Workshop Fabrication Metal Restoration Industrial-Grade Metal

LAJIAOZ 4140 Alloy Steel Round Bar – 0.875" Diameter x 36" Length, Cold Finished, Annealed, Unpolished Mill Finish, ASTM A108 – High Strength Chromoly Steel Rod for Industrial Applications

4130 Chromoly Round Steel Tube: 1.00" x .083" x 36" Custom Mechanical Parts for DIY Professional Projects Industrial Fabrication Parts Precision Engineering Components

LAJIAOZ 4140 Alloy Steel Round Bar – 1.5" Diameter x 36" Length, Cold Finished, Annealed, Unpolished Mill Finish, ASTM A108 – High Strength Chromoly Steel Rod for Industrial Applications

High-Speed Steel (HSS) Round Rod, Unpolished (Mill) Finish, Undersized Tolerance, Wire Gauge, 0.0135" Diameter, 0.75" Length (Pack of 12)

Rocaris 2 Pcs 1018 Carbon Steel Rod, Metal Rods Round Steel Bar, 1" Diameter, 12" Length, Polished Finish, for Shafts, Gears, Lathes, Automotive Parts, DIY Projects, Industrial Machinery

Oumefar 15mm 500mm Linear Chrome Plated Carbon Steel Rod Cylinder Hardened Bar Linear Motion Shaft Guide for Industrial Automation Machines