2-Pack 4.7" Glass Vacuum Suction Cups, 330 lbs Lifting with Aluminum Handle Simplify heavy lifting tasks with these 4.7" glass vacuum suction cups, designed for lifting glass, granite, tile, wood panels, and metal with ease. Built with a durable aluminum alloy handle and NBR suction cups, these tools provide exceptional strength and stability. With a horizontal load capacity of 330 lbs and vertical load capacity of 297 lbs, they are perfect for professional and home use. The suction cups feature an easy-to-read 4mm red indicator line for added safety, ensuring a secure seal before lifting. Their ergonomic handle design offers a comfortable grip, reducing strain during use. These suction cups operate reliably in extreme temperatures (-4? to 140?), making them versatile for various environments and tasks. Key Points: High Load Capacity: Supports up to 330 lbs horizontally and 297 lbs vertically, ideal for heavy-duty lifting. Durable Construction: Aluminum alloy handle and NBR suction cups ensure long-lasting use and weather resistance. Enhanced Safety: Features a 4mm red indicator line for secure sealing and easy monitoring. User-Friendly Design: Ergonomic handle provides a comfortable grip for effortless lifting. Versatile Applications: Suitable for lifting glass, granite, tile, wood panels, and metal in diverse environments. Wide Temperature Range: Operates effectively between -4? and 140?, adapting to various conditions. Specifications: Material: ADC12 Aluminum Alloy Handle, NBR Suction Cup Suction Cup Diameter: 4.7 in / 119 mm Horizontal Load Capacity: 330 lbs / 150 kg Vertical Load Capacity: 297 lbs / 135 kg Safe Load Capacity: 187 lbs / 85 kg Operating Temperature: -4? to 140? / -20? to 60? Weight (per unit): 2.64 lbs / 1.2 kg Elevate your lifting efficiency with these durable and ergonomic suction cups?perfect for professionals and DIYers alike! (description exceeds maximum possible length)