Round Base Flange for 1-1/2"

The Round Base Flange for 1-1/2" pipe is a heavy-duty structural fitting designed to anchor vertical pipe to floors, platforms, or fixed surfaces. Commonly used in Speed-Rail® and pipe-frame builds, this flange provides a secure mounting point for uprights in lighting grids, rigging structures, guardrails, and support frames. Manufactured from high-strength, corrosion-resistant galvanized iron, it delivers long-term durability in studio, stage, or industrial environments. Dual set screws ensure a firm, slip-resistant connection to 1-1/2" Schedule 40 pipe for stable, repeatable assemblies.

Features:
• Fits 1-1/2" Schedule 40 pipe
• Heavy-duty galvanized iron construction
• Round base design for secure surface mounting
• Dual set screws for strong, non-slip pipe retention
• Corrosion-resistant finish for long-term durability

Applications:
Lighting grids • Pipe-frame structures • Guardrails • Equipment stands • Stage builds • Industrial support frames