Powerflex Bump Stops are an important finishing touch for your lowered suspension set-up.They sit at the end of the shock absorbers travel and prevent the system fully bottoming out.Made from tough durable Polyurethane compound and offering enhanced handling when the spring is at the edge of it's travel.This range of Powerflex universal bump stops is available in a number of sizes to suit most sizes of shock absorbers and piston rods.Please note, these products are being listed as universal.Please see sizing chart for rough specifications: Produce CodeDiameterHeightBoreBS001 (click for diagram)49mm33mm20mmBS00239mm37.5mm13mmBS003 (click for diagram)39mm60mm13mmBS004 (click for diagram)39mm78mm13mmBS005 (click for diagram)49mm48mm20mmBS01550mm45mm20mmBS206048mm16mmM10 x 38mm long fixing stud