TYPE BB MANHOLE COVER

TYPE BB MANHOLE COVER
Nominal size L1 B1 L2 B2 L3 B3 S Fastener Weight
D. Qty
800×400 820 420 880 480 940 540 12 M20 26 63.1
14 69.6
16 76.0
18 82.4
20 88.9
22 95.3
24 101.8