13-piece special set 5.5 to 14mm. For long bolts and screws. With forged, short tubular hexagon box spanners and externally gripping ratchet. With reversible ratchet, TPR (thermoplastic rubber) grip, 55mm extension (open construction as well) and with square adapter 1/4" (6.3mm). In robust steel box (powder coated) with strong plastic tray. NO 23 602 See full description here. Returns can only be accepted for unused product in its original packaging. In addition to the returned item / items, a copy of the original packing slip or invoice is required. If proper paperwork is missing, PROXXON Inc. will not issue a credit. For warranty claims please call 1-877-776-9966. Please see our return and refund policy here.