This master cylinder from Tuff Stuff is chrome-plated.

Master Cylinder – Smoothie – 1.125 in Bore – Dual Integral Reservoir – Aluminum – Chrome – 3-3/8 in Flange Mount – Kit – Brand: Tuff-Stuff – Part Number: 2027NC

Specifications

Brand Tuff Stuff Part Number 2027NC Bore Diameter 1.125 in Cap Included Yes Chamber Quantity Dual Mounting Flange Style 2 Bolt Mounting Flange Center to Center 3.375 in Pushrod Included No Outlet Port 1 Size 1/2-20 in Inverted Flare Outlet Port 1 Style Female Outlet Port 2 Size 9/16-18 in Inverted Flare Outlet Port 2 Style Female Outlet Side Driver Reservoir Style Integral Reservoir Included Yes Material Aluminum Color Chrome Finish Plated Quantity Kit