TYPE AB MANHOLE COVER

Nominal size	L1	B1	L2	B2	L3	B3	S	S1	Fastener		Weight
									D.	Qty
800×400	820	420	898	498	948	548	12	10	M20	24	80.4
							14	12			94.0
							16	14			107.6
							18	16			121.2
							20	18			134.9
							22	20			148.8
							24	22			162.2