Made with Powerful and Eco-friendly Materials: The suction cup pad is made with durable, odorless, extra strength rubber and high-impact ABS plastic handle for a strong and ergonomic grip. Safety lifting loads between 125 400lbs.(maximum) Safe Indicator: The red-Line Indicator Warns User of Any Vacuum Loss. When it shows less than 100% vacuum left, simply pump the plunger until you reach the original vacuum pressure without removing the cup from the glass. Simple to use: Pump the plunger just a few strokes, the cup will attache the surface completely. Release Valve Lever Permits Quick and Complete Release. Vertical handling of windows, glass sheets and glass components up to max. 125 400lbs. Lifting capacities of up to 125 400lbs. For decades, we have supplied sack lifters, sheet lifters, door lifters, carton lifters, glass lifters and many more manual handling solutions. Molooco's provides vacuum lifting equipment and manual handling systems such as vacuum lifters, lifting device, manipulators and wide variety crane systems We truly believe we make some of the most innovative products in the world, and we want to make sure we back that up with a risk-free ironclad 45 day guarantee. If you don't have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. Buying items online can be a daunting task, so we want you to realize that there is absolute ZERO risk in buying something and trying it out. If you don't like it, no hard feelings we'll make it right. We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance. Remember: Shipping usually takes 2-3 weeks read our Shipping for more details!