Essential tools and implements for dive equipment maintenance and repair Comes packed in a zippered, fold-over canvas case with nylon webbing carry handles Specialized regulator and tank tools and o-rings are included Perfect kit to keep on the dive boat for emergency repairs Handle simple maintenance and repair tasks yourself While the IST DT4 Scuba Maintenance and Repair Technician Tool Kit is designed for service technicians, divers can use it to handle simple fixes, cleaning and maintenance tasks themselves. Liveaboards and other dive boats will want to keep this tool kit on hand to be prepared for most common dive equipment repairs. All the most essential dive equipment maintenance and repair tools and implements are tucked into elasticized loops inside a zippered, fold-over canvas case with nylon webbing carry handles. The kit contains: 2nd stage 4 slot tool2nd stage orifice adjustment tool1st stage pin spanner1st stage handle (to connect to low-pressure port and high-pressure port)1st stage face toolTank valve knob screwdriverBCD low-pressure hose valve tool4 Allen keys: 4mm, 5mm, 6mm, 8mmAdjustable wrenchPhilips screwdriverFlat screwdriverPointed C-clip pliersAwlUtility knifeO-ring hooksCable/zip tiesO-rings: 1st stage LP & HP port / 2nd stage hose / BCD hose valve / yoke or DIN tank valveSilicone grease