700mm Gulley & Roadside Manhole Cover Key - Steel Heavy Strom Drain Lifting Tool Heavy duty, zinc-plated carbon steel lifting key with robust closed handle. Lifts heavy roadside storm drains, gullies and manhole covers. Nominal size of key end lug (L x W x Dia): 45 x 33 x 16mm. SIZE: L x W x H (mm) 177 x 71 x 45 WEIGHT: 1.7 t0998