The Blaster from Ironman Investments Inc.

Squat Exercise—Get Great Workouts with the The Blaster
The BLASTER is the ULTIMATE piece of equipment for weighted dips on benches,
weighted pushups, lying butt bridges, bent over rows, lunges, deadlift
and wall squat exercise moves, calf raises, swings, boats, and many more. The BLASTER provides a safe and comfortable method of holding weight
plates securely in place while performing various exercises.