Each hose measure 1.25inch(32mm) inner diameter and 59inch(1.5m) in length. Hose orifice is made of PVC plastic so that has certain softness,but it does not have thread inside. pool hose work with for 300,330,530/1000 filter pumps for above ground pools. Compatible with for filter pump models. 1.25 pool hose replacement not only work with for above ground pool,but also available with your pool cleaning tools. Easy to install,slipped right on with the clamps to secure the hose to the pump and the pool. If you have any installation problems or difficulties,please us in time. Colour:Blue Material:Hose + hardware buckle Package Contents: 3x above ground pool hoses with 6 clamps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.