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 63834 SPECIFICATIONS: 24"TALL x 20"D $160.00 41820 GALLONS: 1,000 gallon WEIGHT: 403 lbs DIMENSIONS: 102"L x 60"W x 63"H