Grow Insane - 50m LDPE 13mm Garden Irrigation Supply Pipe - Black (1/2 inch-13mm ID)
Antelco 15 x 13mm Reducing Tee 13mm/4mm - Garden Watering Irrigation Connector
Water butt/rain barrel/water storage tank overflow hosetail elbow with nut & washer (1/2" bsp - 13mm barb)
Aluminium Tubes For Creating Garden Fruit Cages Tunnels Cloches 13mm and 16mm
Qwickhose JawGrip Hose Repair & Extend Connector | Hose Repair & Extension Fitting | 1/2" (12.5-13mm) Garden Hose | Secure JawGrip Clamp | UK Made | Leak & Pop-Off Resistant | Hose Connector
Black Pipe Clips (13mm + 16mm) - Pack of 20 - Secure Pipe Fasteners
