Precision 1.5 inch height ensures compatibility with Gemlux thru hull systems for easy installation
Durable nylon and plastic construction resists corrosion and wear for long-lasting use
Leak-proof design prevents water ingress and maintains system efficiency
Lightweight build minimizes added weight to marine systems
Summarized by Shop
Replacement thru-hull flapper for Gemlux thru-hulls
Height
1.5 inches
Length
1.6 inches
Material
Nylon, Plastic
Weight
0.1 lb
Color
Black
Summarized by Shop
4.7
47 ratings
5
4
3
2
1
Did the Job
Although not a very exciting part it appears to be a quality built part. service Was great and delivery was fast.!
M
Michael · June 16, 2026
1.5 INCH TH Flapper Assembly
W
Wilfredo · June 16, 2026
Does not fit Grady White 225 tournament
Delivery was good, product was as expected. However a Grady White Tournament 225 takes 7/16 scupper flaps. I suspect the dual console Grady's have similar size