A true octagon has eight equal sides. The length and width should be the same. Find your spa's length and width in the table provided on this page (round up to the nearest inch) to determine your spa's true measurement. That's it! You're ready to order!
A
B
48"
19.875"
49"
20.25"
50"
20.75"
51"
21.125"
52"
21.5"
53"
22"
54"
22.375"
55"
22.75"
56"
23.25"
57"
23.625"
58"
24"
59"
24.25"
60"
24.875"
61"
25.25"
62"
25.625"
63"
26.125"
64"
26.5"
65"
26.875"
66"
27.25"
67"
27.75"
68"
28.125"
69"
28.5"
70"
29"
71"
29.375"
72"
29.75"
73"
30.25"
74"
30.625"
75"
31"
76"
31.5"
77"
31.875"
78"
32.25"
79"
32.75"
80"
33"
81"
33.5"
82"
34"
83"
34.375"
84"
34.75"
85"
35.25"
86"
35.625"
87.5"
36.25"
89"
36.875"
90"
37.25"
91"
37.625"
92"
38"
93"
38.5"
94"
37.875"
95"
39.375"
96"
39.75"
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