"Spider" Internal Fit-Up Clamp + Magnetic Alignment Pin

Flange & Internal Pipe Fit-Up Kit

The Spider Internal Pipe Fit-Up Clamp (CSA812) + Magnetic Alignment Pin (MAP200)

This kit is built to speed up pipe work where precision matters. Use the Magnetic Alignment Pin to line up flange bolt holes fast and level them on the spot, then use the Spider Internal Pipe Fit-Up Clamp to pull pipe sections into true internal alignment for cleaner tacks and tighter welds. Less fighting the fit-up. More welding.

What You Get

• Magnetic Alignment Pin for fast flange hole alignment + leveling
• Spider Internal Pipe Fit-Up Clamp for internal pipe-to-pipe / pipe-to-flange alignment

Magnetic Alignment Pin

• Magnetic, quick-set alignment for flange bolt holes
• Built-in bubble vial helps you level / square the flange quickly
• Made for ferrous flange materials
• Durable, precision-machined body built for jobsite use

The Spider Internal Pipe Fit-Up Clamp (8-12")

• Internal alignment for more accurate fit-up before tacking
• Helps minimize high-low and mismatch at the joint
• Adjustable contact points for a secure, centered hold
• Built tough for repetitive shop and field work

Ideal For

• Pipe-to-pipe fit-up
• Pipe-to-flange alignment
• Maintenance, fabrication, and field welding
• Any job where speed + repeatable accuracy matters

Bottom line: Align the flange, true up the pipe from the inside, tack it clean, and keep moving.