62397 Home » » 62397 NORWESCO MANHOLE EXTENSION VIEW TECHNICAL DRAWING RETURN TO PRODUCT LIST PART NO. 62397 Product Details SPECIFICATIONS 15"H x 20"D 41821 GALLONS: 1,250 gallon WEIGHT: 467 lbs DIMENSIONS: 116"L x 55"W x 70"H 63834 SPECIFICATIONS: 24"TALL x 20"D $170.00