Internally Wired Barrels Strand
Consist of 1½ inch Gas Barrel (1&frac78 inch outside diameter) painted grey with P.V.C. insulated wiring. One end of which terminators in a pair of connectors, the other end in a numbered terminal box.
Junior Type: Wiring terminates in a pair of 3 amp 3-pin connectors. Terminal box fitted with removable plate for direct conduit entry.
Senior Type: Wiring terminates in a pair fo 15 amp 3-pin B.S. connectors. Terminal box fitted with a cable gland for Batten Multicore Cable.