Tender For supply of tubular ring type lug, dia-6 dowell cat no. cus-353 or equivalent. (10 sq. mm m6) . , tubular ring type lug, dia-8 dowell cat no. cus-547 or equivalent. (10 sq. mm m8) . , tubular ring type copper lug for 10sqmm cable with m10 termination (10sqmm m10)