Model 20B

Models & Sizes

Precision ground seat ensures watertight seal.          

Brass screw is rugged and easy to operate.          

Acme thread for fast opening and closing.          

Cast-in-place bronze bushing won't pull out.          

Heavy-duty cast iron frame and cover for long life.          

Tapered frame skirt assures excellent fit 
on plastic pipe model 20B (shown).