Access barrier, steel, with gas pressure spring and spring loaded pendulum support, barrier beam length 3.5 m. Supplied = pre-assembled, final assembly by customer. Overall width = 4000 mm. Barrier beam length = 3500 mm. Barrier clearance length = 3424 mm. Post material = steel. Colour = red, white. Type of mounting = for bolting in place. Uprights = with spring loaded pendulum support. Model = with gas pressure spring. Lock type = locking bolt with handle and anti-freeze coating. Weight = 72 kg. Finish = powder coated. Barrier boom profile = oval, 115x82 mm. Barrier boom material = powder coated aluminium. Method of operation = manual. Product type = boom gates. With a gas pressure spring for easy manual operation. With counterbalance weight or gas pressure spring (double stroke) for easy manual operation. Automatic end position locking when opened or closed when using lock housing. Height adjustable for optimum adaptation to ground conditions. Barrier beam Oval aluminium tubing, one-