1-1/2 Modern Neck Spacer - Steel Neck – My Lamp Parts

1-1/2" Modern Neck Spacer - Steel Neck - Brass Plated & Lacquered - Slip 1/8 IP 3/4" bottom hole diameter

Couplings, Armbacks, Necks, Swivels, Spindles, Nozzles

Hardware & Lamp Parts - Page 15

Necks – My Lamp Parts

Pipe, Fittings & Parts to Restore Lamps - Paxton Hardware

Lamp Part Riser Neck Spacer Cast Metal BrassTone Mid-Century

Lamp Parts — Lighting Supply

British Standard Triumph Harley Neck Bearing Conversion - Fit a HD or Springer front end to your Triumph – Lowbrow Customs

Contemporary Metal Globe & Stem Floor Lamp - AliExpress

CRL Stainless Steel 3/8-16 x 1-1/2 Long Allen Screw