2 pool hose holders: for hoses up to 37 mm, such as those from Intex. Prevents pressure and tears or cracks on the inlet and outlet ports. exit from the swimming pool. Easy to install. Also helps to keep incoming water horizontal. Each pipe holder is 100mm long, 80mm wide and 50mm deep (approx) - Made from sturdy ABS. < p>Only 2 pool hose holders. Pool, clamps and hoses not included.