The ICON H4250 42-Gallon Holding Tank is designed for RVs, Fifth Wheels, Travel Trailers, and Campers. Increase your waste tank capacity or replace your leaky waste tank with a durable, impact-resistant ICON Tank. Features one-piece roto-molded construction.• Roto-molded, one-piece construction with spin-welded components• Certified to IAPMO standards• Left end drain• One 3" to 1.5" reducer• Four 1" OD spin weld sensor probes• Capacity: 42 Gallons• 55" x 27" x 8-5/8" Durable, impact-resistant, one-piece roto-molded construction Certified to IAPMO standards Left end drain | Icon Technologies ICON H4250 Holding Tank, 42 Gal