Spa Pillow Headrest Ball Socket
Spa pillow headrest stud receptacles.
These receptacles are fitted flush into the spa shell and receive the pillow mounted ball style and cylindrical style studs.
Spa shell hole size required - 15mm
Stud diameter received - 12mm (smaller studs can be expanded with a small screw if they are a split design, large studs can be filed down to fit)
