63833 Home » » 63833 NORWESCO 15″ LOW PROFILE RISER/MANHOLE EXTENSION VIEW TECHNICAL DRAWING RETURN TO PRODUCT LIST ALPINE PICKUP: $140.00 PART NO. 63833 Product Details SPECIFICATIONS 15"TALL x 20"D 41822 GALLONS: 1,500 gallons WEIGHT: 589 lbs DIMENSIONS: 135"L x 55"W x 70"H CHAMBERS: 2 NOR44510 DIMENSIONS: 92" x 60" x 51" MANHOLE DIAMETER: 2 X Chambers 20" CHAMBERS: 2 $1,880.00