McMaster 6709K83 45 mm Wide Guide Rail for Ball Bearing Carriage, 1,200 mm Long G3463513 then this Starrett 467M Thickness

then this Starrett 467M Thickness Gage is just what you need

1 oz General Device Type Switch - 8 ports - managed Enclosure Type DIN rail mountable Subtype Fast Ethernet Ports 2 x 10/100 (uplink) + 6 x 10/100 (downlink) Routing Protocol IGMPv2

16 mm For Pipe Size 1/4 Cushion Color Black Center-to-Center Length 3/4" Length 1 1/2" Width 1/2" Height 15/16" Thickness 1/32" Pack Size 25 Fasteners Included No Hole Diameter 17/64" Temperature Range -40° F to 210° F For Use Outdoors Yes For Copper Tube Size 1/2 For Number of Lines 1 Mount Type Screw On Number of Mounting Points 1 Performance Vibration Damping Country of Origin United States DFARS Compliance Specialty Metals COTS-Exempt ECCN EAR99 REACH Compliance Not Compliant RoHS Compliance Not Compliant Schedule B Number 7326

000 UL Fire Rating UL10C ANSI/BHMA Finish Aluminum Painted Operation Style Manual Interior/Exterior Use Interior/Exterior Projection 2 7/8 in Fire Rating 3 hr Door Opening - Maximum 180 Degrees Spring Type Adjustable

Each segment is laser welded to the steel core for increased durability in tough materials

McMaster 6709K83 45 mm Wide Guide Rail for Ball Bearing Carriage, 1,200 mm Long G3463513 then this Starrett 467M ThicknessHardened steel guide rail used with our 45 mm wide ball bearing carriages (such as 6709K22) to provide accurate, low friction linear motion in high speed, high load applications. Each carriage can only be used with its corresponding guide rail. Rail Width 45 mm Rail Length 1,200 mm Rail Height 38 mm Rail Material Steel Number of Mounting Holes 12 For Mounting Fastener Thread Size M12 Mounting Hole Center to Center 105 mm Mounting Hole Center to End