>90 <90 x2 x2 x2 x2 x2 x2 x2 x2 1 x3 60 (±2) 40 (±2) /home/webapps/asp_au/data/asp/publications/roca-asia-oceania/australia-(au)/plumbers-technical-manual-v.3642 45 /home/webapps/asp_au/data/asp/publications/roca-asia-oceania/australia-(au)/plumbers-technical-manual-v.3852 90 2 10 x3 x3 x3 x3 51