What size RHS would you recommend for a hayman reese hitch receiver (DIY) for the back of a caravan? That is so the standard 50x50 (bike rack in my case) can slide into this?
I'm thinking maybe: 65x65x5? (gives 65 - 2*5 - 50 = 5mm play)
Local supplier range in this ballpark: (Item Name Length/M KG/M)
50x20x1.6 8 1.63
50x20x2 8 1.99
50x20x2.5 8 2.25
50x20x3 8 2.42
50x25x1.6 8 1.75
50x25x2 8 2.15
50x25x2.5 8 2.62
50x25x3 8 3.07
50x50x1.6 8 2.38
50x50x2 8 2.93
50x50x2.5 8 3.6
50x50x3 8 4.25
50x50x4 8 5.35
50x50x5 8 6.39
50x50x6 8 7.79
65x35x2 8 2.93
65x35x2.5 8 3.6
65x35x3 8 4.25
65x35x4 8 5.45
65x65x2 8 3.88
65x65x2.5 8 4.78
65x65x3 8 5.66
65x65x4 8 7.23
65x65x5 8 8.75
65x65x6 8 10.1
75x25x1.6 8 2.38
75x25x2 8 2.93
75x25x2.5 8 3.6
75x50x2 8 3.72
75x50x2.5 8 4.58
75x50x3 8 5.42
75x50x4 8 6.92
75x50x5 8 8.35
75x50x6 8 9.67
75x75x2.5 8 5.56
75x75x3 8 6.6
75x75x3.5 8 7.53
75x75x4 8 8.49
75x75x5 8 10.3
75x75x6 8 12
I'm thinking maybe: 65x65x5? (gives 65 - 2*5 - 50 = 5mm play)
Local supplier range in this ballpark: (Item Name Length/M KG/M)
50x20x1.6 8 1.63
50x20x2 8 1.99
50x20x2.5 8 2.25
50x20x3 8 2.42
50x25x1.6 8 1.75
50x25x2 8 2.15
50x25x2.5 8 2.62
50x25x3 8 3.07
50x50x1.6 8 2.38
50x50x2 8 2.93
50x50x2.5 8 3.6
50x50x3 8 4.25
50x50x4 8 5.35
50x50x5 8 6.39
50x50x6 8 7.79
65x35x2 8 2.93
65x35x2.5 8 3.6
65x35x3 8 4.25
65x35x4 8 5.45
65x65x2 8 3.88
65x65x2.5 8 4.78
65x65x3 8 5.66
65x65x4 8 7.23
65x65x5 8 8.75
65x65x6 8 10.1
75x25x1.6 8 2.38
75x25x2 8 2.93
75x25x2.5 8 3.6
75x50x2 8 3.72
75x50x2.5 8 4.58
75x50x3 8 5.42
75x50x4 8 6.92
75x50x5 8 8.35
75x50x6 8 9.67
75x75x2.5 8 5.56
75x75x3 8 6.6
75x75x3.5 8 7.53
75x75x4 8 8.49
75x75x5 8 10.3
75x75x6 8 12