These are the rod holders i use when spider rigging made by Hi-Tek Stuff

Millennium Marine R100 Spyderlok Perfect for Spider Rigging

Hill's Rod Holders

Hi-Tek Stuff, Products For The Serious Outdoorsmen

Spider Rigging For Crappie - In-Fisherman

Spider Rigging For Crappie - In-Fisherman

Spider Rig Rod Holder Setups For Crappie Fishing Striper, 40% OFF

Spider Rig Rod Holder Setups For Crappie Fishing Striper, 40% OFF

With this Driftmaster Trolling Bar T-250-H, you can rig your boat for tight-lining or slow-trolling for crappie. Each assembly holds up to four rods allowing you to keep more lines in the water. It features an adjustable design for creating the ideal spread. The holders easily attach to the included horizontal bar with aluminum tube and square base for support and strength. It's simple to remove and disassemble for hassle-free storage when not in use.

Driftmaster T-Bar System

10 PVC Fishing Projects That You Can Make in a Weekend

Millennium Marine R-100 SpyderLOK Multiple Rod Holder

Spider Rigging For Crappie - In-Fisherman

Spider Rig Rod Holder - War Eagle Boats