About the Hydro-Rain BL447-010 1 inch Blu-Lock Cap
The Hydro-Rain BL447-010 is a 1 " Blu-Lock Pipe End Cap. The Blu-Lock fittings feature a stainless steel, nonslip, retaining ring that is 25% stronger with a 25% increase in flow rate over traditional barbbed fittings. For use with 100 lb. Polyethelyne Pipe and/or BLP 100 Blu-Lock Pipe