Reinforced PVC tubing with 1" internal diameter (ID)
25mm ID x 31mm OD (1" x 1.1/4") Clear Unreinforced PVC Tubing - Water/Air Hose Pipe, Food Grade - 5 Metres : Amazon.co.uk: Garden
1 Inch Diameter Clear PVC Schedule 40 Pipe, Choose Your Length (5 Inches to 8 Feet) [Pipe ID Approximately 1.029 inch] : Amazon.co.uk: DIY & Tools
PVC Pipe Sizes: A Guide to Understanding OD Sizes
1" ID Suction Hose PVC
Sprite No. 1 1 inch PVC Pipe, 3 m at Rs 122/piece | PVC Electrical Conduit Pipes in Howrah | ID: 18985048673
PVC Tubing Per 1 Metre - Clear, 19mm ID CT19
Thermo Scientific™ Nalgene™ Non-Phthalate PVC Tubing Nalgene NonPhthalate PVC Tubing; Size: 1/4 in. ID x 1/2 in. OD x 1/8 in. Wall; Length: 50ft Products | Fisher Scientific
PVC Pipe 17.5mm ID 20mm OD 1m Red for Furniture,Water Drain Pipe 3pcs | eBay
25mm ID x 31mm OD (1" x 1.1/4") Clear Unreinforced PVC Tubing - Water/Air Hose Pipe, Food Grade - 5 Metres
1 ½" Rigid PVC Pipe - Grey | (48.3mm OD x 43.3mm ID)