Kemp USA carries a five (5) different varieties of weighted pool vacuum heads in various shapes and sizes to suit your needs. They also vary in weight anywhere from 3 lbs to 6 lbs. Our pool vacuum heads fits most standard 1″ poles and standard vacuum hoses (1.25″ and 1.5″). Kemp USA carries pool poles (#21-005) and a pool vaccum hose as well (#22-001-30) Triangular Head – For tight corners (12″ x 12″, 3 lbs) Contour Head – Easy general cleaning (11″ x 6″, 2 lbs) Flexible Head – Curves to the pool floor (14″ x 7.5″, 4 lbs) 14″ Heavy Duty Flexible Head – Higher quality with ball bearing wheels (14″ x 10″, 4 lbs) 19″ Heavy Duty Flexible Head – Larger, higher quality with ball bearing wheels (19″ x 10″, 6 lbs)