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

Simple Designs LD1003-SLV Basic Metal Flexible Hose Neck Desk Lamp

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

1-1/2 (38mm) GAS / WATER / FUEL / DIESEL/WASTE Boat Deck Fill/Filler Neck Key Cap Marine 316 Stainless Steel Yacht Caravan - AliExpress

Turned Brass Neck - Slip 1/8 IP - Unfinished – My Lamp Parts

3 Ways to Make Table Lamps : 15 Steps (with Pictures) - Instructables

CRL Satin Anodized 1/2 Glass Low Profile Square Door Rail With Lock - 35-3/4 Length

3 Ways to Make Table Lamps : 15 Steps (with Pictures) - Instructables

Necks Hardware & Lamp Parts

DIY: The Adventure of Making a Lamp - Nomadic Decorator

1/2 3/4 1 NPT Pipe Thread to 1/8 IPS NPS Headless Lamp Nipple

1 1/2 Inch Brass Spacer, 1/8 IP Slip (21159) - Antique Lamp Supply - Quality Lamp Parts Since 1952

Brass Fixture Body Parts, Necks, & Breaks – Antique Lamp Supply