Quadrant, Dial Regulator Set - 1/4" Stainless Steel

Large Quadrants – 3/8” Up to 500mm & 1/2” Up to 750mm Duct

DIAL-A-MATIC 3/8” Regulator 18 Gauge Steel with a 13 Gauge Handle for Round or Square Duct

• Washer/Lock-washer Combination Locks Handle Firmly Against Dial
• Dial-A-Matic Sets include 3/8” Square End Bearing, 3/8” Spring Slide Bearings