| Steel Couplings for Electrical Wiring DIN / BS 31 / Metric threads | ||||||||||||||||||
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| Nominal Size | 9 | 11 | 13 | 16 | 21 | 29 | 36 | 42 | 48 | |||||||||
| Diameter in mm | 17 | 20,5 | 23 | 25 | 31 | 41 | 51 | 59 | 65 | |||||||||
| Length in mm | 26 | 30 | 30 | 36 | 40 | 44 | 54 | 60 | 64 | |||||||||
Half Coupling on request |
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| Nominal Size | 1/2" | 5/8" | 3/4" | 1" | 1"1/4 | 1"1/2 | 2" | 2"1/2 | |||||||||||||
| Diameter in mm | 15 | 18 | 21,5 | 28 | 35 | 42,5 | 55 | 69 | |||||||||||||
| length in mm | 26 | 29 | 32 | 38 | 42 | 45 | 51 | 58 | |||||||||||||
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| Nominal Size | 16 | 20 | 25 | 32 | 40 | 50 | 63 | ||||||||||||||
| Diameter in mm | 18 | 22 | 28 | 35 | 44 | 55 | 68 | ||||||||||||||
| Length in mm | 30 | 33 | 39 | 43 | 50 | 55 | 60 | ||||||||||||||
These Couplings are available in Black, Electro Plated & Hot Dip Galvanised |
Half Coupling on request |
Ask for any Special Length Sockets or any Special Sockets on drawings |