Oil-Only Truk-Kit Ready-to-use 6 gallon Truk-kit is made to fit behind the back seat of a truck. Kit is packaged in a heat-sealed polyethylene bag. Absorbs 6 gallons. Contents: (3) 3in.x4ft. socks (3) 10in.x10in. pillows (1pr.) nitrile gloves (8) 16in.x18