Also see part #79101600Z
The Super-Pro O-170-9 is a Silicone Pool Light Lens Gasket. A gasket is a rubber piece used to create a seal between two surfaces. It is a genuine Super-Pro product.
Pentair-American 79101600 AmerLite O-ring
Price: $12.74
CMP gunite wall fitting FIP x SOC water stop- 1 1/2" Gray
Price: $7.60
Stainless Steel Escutcheon 1.90 In
Price: $12.04
MANIFOLD 2"S x 2"S x (4) 1/2" PORTS-WHITE
Price: $6.48
Light Niche Repair ring, Swimquip 6 in.
Price: $131.21
Lens Gasket 8-3/8 inch Pentair Amerlite
Price: $46.08
O-ring kit, Hayward Sealed beam lights
Price: $100.20
Light Lens Gasket, Hayward, Starlite II, High Temp
Price: $40.21