Pentair Brass Bolt and Wing Nut #155 | Pack of 6 | R221166 C4440 Verify that all fastener holes

Verify that all fastener holes align with your pad anchors before committing to final torque

combination check valve/elbow Quantity Kit (1 complete parts bag) Fits Into

Checking the part number printed on the existing ring or cross-referencing the skimmer body's exploded diagram in your equipment manual is the fastest way to confirm the correct fit

Replacing a damaged volute with the correct OEM part restores proper water flow and pressure to your system

Pentair Brass Bolt and Wing Nut #155 | Pack of 6 | R221166 C4440 Verify that all fastener holesThe Pentair Brass Bolt and Wing Nut (R221166) is the OEM replacement #155 hardware set for Pentair pool poles and compatible pole accessories. These brass bolt and wing nut sets secure pole head attachments such as brushes, nets, and vacuum plates to the threaded tip of compatible pool poles. Brass construction resists corrosion in wet pool environments and provides reliable clamping force without stripping under repeated use. When the original