This kit is ideal for contractors who often carry out drainage works, as it includes all of the basic couplings and adaptors required to make a quick repair when unforeseen accident occur! Keep this in the van and there will be no need to dash off to the local builders merchant to get the drains back into use, as this kit has contains the fittings required to either repair or connect most types of drainage pipes to PVC. Please note that pipes must be ordered separately.With a damaged drain pipe the repair is usually fairly simple to carry out if you have the correct adaptors to join the damaged to its PVC equivalent. This kit contains the adaptors required to join PVC to PVC, PVC to most types of Clay and also an adaptor to Cast Iron, a drainage material which is still commonly found in the ground.Contents;2 x RSS4 Slip Couplers1 x SP140B PVC to Clay/Cast Iron Adaptor1 x DS102 Flexible Adaptor Straight (98mm-115mm Both Ends)1 x DS103 Flexible Adaptor Stepped (98mm-115mm x 120mm-136mm)