StaRite Swimquip 10-36 Hex Nut, U36 106SS
No. 1 Image U36-106SS 10-32 Lock Nut Used on old Sta-Rite (Pentair) Pool lights. Fits Sta-Rite Underwater Swimquip lights to secure the lamp gasket tightly by tightening the face ring to the light housing. Use ten (10) per lamp. Mates with #10 lock washer, stainless steel, brass or plastic only.