Round housing made of light alloy profile, inner square section made out of steel tube, the plug-in lever arms can be mounted on one or both sides. The inserted part should be at least three times longer than the clearance \"C\". This kind of connection is particularly well suited for angular motions at the plus or minus range. All metal parts are paint finished. ROSTA Rubber Suspension Unit, Type DK-S, Light Metal, Blue Painted, 28 mm Dia x 25 mm L