CPR Aquatic BHCPR125SSx2 1-1/4" Slip x Slip Abs Bulkheads (Set of 2) Pack of 2 complete units 1-1/4" (1.25") high quality ABS bulkhead Slip x slip (flange x stem) Fits standard schedule 40 or 80 PVC Pipe & fittings; nominal Pipe size and standard Pipe thread apply to inside; outside threads are not standard pt Look for the cpr upc label. Don't accept imitations