BS4568/BS31 electrical conduit tube

Specification of electrical tube:

1. Size: BS4568:16*1.4; 20*1.6; 25*1.6; 32*1.6;

BS31: 19.05*1.65; 25.4*1.65; 31.75*1.65; 38.1*1.83; 50.8*2.03

2. Length: 3750mm or as customers' required.

3. Surface: pre-galvanized(PG) for class 3, hot dip galvanized(HDG) for class 4.

4. Thread: BS standard, 15 teeth per 1".

5. Package: the conduit thread both ends, one end with a coupling, another end with a plastic cap.