| Steel handle, jaw and adjusting nut |
| Jaw drop-forged and conforms to British Standard BS3594 Part 1 |
| Cast iron SG frame safely handle working load |
| The three load bearing elements; handle, hook jaws and adjusting nut are all made from steel for superior strength |
| Has a unique design which incorporates a step abutment underneath the hookjaw |
| The teeth are hardened for maximum wear resistance |
| Can be used for larger capacity pipes |
| The only function of the frame made from ductile S.G. cast iron is to hold together handle, hook jaws and adjusting nut |
| There is no load on the frame |