Material used: Tank: BPA-free polyethylene Fittings: Plastic Capacity: 40l (10.6gal) Product Dimensions: W 1260mm (50'') x H 550mm (21.7'') x L 65mm (2.6'') Cut-out size: W 60mm (2.4'') x H 270mm (10.6'') - at one end only Weight: 8.46kg (18.65lbs)Special NotesSKU CR0874-GY-COMP