WoodRiver Self-Squaring Frame Clamp
Tightens all four corner joints equally and simultaneously with just the turn of a central wing nut. Jaws leave joints visible for inspection and easily adjust to accommodate frames from 5" x 7" to 26" x 30". Made of aluminum with glue resistant plastic jaws. Extra jaws sold separately.
•Self-squaring frame clamp
•Accommodates frames from 5" x 7" to 26" x 30"
•Tightens all four corners simultaneously
•Glue resistant plastic jaws