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All-Vac
4-1/2″ Concave Vacuum Cup with 3/8-16 Thread x 1/4″ Stud
The All VAC LJ45AMB3816T14L is a 4-1/2 inch (11cm) diameter concave rubber vacuum suction cup designed for reliable temporary mounting on flat or curved surfaces. With a 40 lb (18kg) load capacity and a black aluminum mount featuring a 3/8-16 threaded stud, this vacuum cup provides a drill-free mounting solution for cameras, surveying equipment, and light material handling applications. The concave design makes it particularly effective on curved surfaces where traditional flat suction cups may fail.
Q: Can I use this vacuum cup on curved surfaces like car windshields?
A: Yes, this concave vacuum cup is specifically designed to attach to both flat and curved smooth, nonporous surfaces, making it ideal for vehicle camera mounting and similar applications.
Q: What is the maximum weight this vacuum cup can safely hold?
A: This vacuum cup has a load capacity of 40 lbs (18kg) when properly attached to a smooth, nonporous surface.
Q: How do I know if the vacuum seal is failing?
A: The vacuum cup features a red-line indicator that warns you of any vacuum loss, allowing you to re-pump before failure occurs.
Q: Can I re-pump the vacuum cup without removing it?
A: Yes, the integrated check valve allows you to re-pump the vacuum cup without losing the remaining vacuum seal, maintaining secure attachment.
Q: What thread size is the mounting stud?
A: The black aluminum mount features a 3/8-16 thread with a 1/4 inch length stud for attaching cameras, surveying equipment, and other devices.
Q: Is this vacuum cup reusable?
A: Yes, this vacuum cup provides a reliable, temporary mount that can be reused multiple times without drilling holes or leaving permanent marks.
Q: How do I quickly release the vacuum cup from the surface?
A: The vacuum pad features lift tabs on the edges that permit instant release when you need to remove the cup quickly.
All-Vac
4-1/2″ Concave Vacuum Cup with 3/8-16 Thread x 1/4″ Stud
The All VAC LJ45AMB3816T14L is a 4-1/2 inch (11cm) diameter concave rubber vacuum suction cup designed for reliable temporary mounting on flat or curved surfaces. With a 40 lb (18kg) load capacity and a black aluminum mount featuring a 3/8-16 threaded stud, this vacuum cup provides a drill-free mounting solution for cameras, surveying equipment, and light material handling applications. The concave design makes it particularly effective on curved surfaces where traditional flat suction cups may fail.
Q: Can I use this vacuum cup on curved surfaces like car windshields?
A: Yes, this concave vacuum cup is specifically designed to attach to both flat and curved smooth, nonporous surfaces, making it ideal for vehicle camera mounting and similar applications.
Q: What is the maximum weight this vacuum cup can safely hold?
A: This vacuum cup has a load capacity of 40 lbs (18kg) when properly attached to a smooth, nonporous surface.
Q: How do I know if the vacuum seal is failing?
A: The vacuum cup features a red-line indicator that warns you of any vacuum loss, allowing you to re-pump before failure occurs.
Q: Can I re-pump the vacuum cup without removing it?
A: Yes, the integrated check valve allows you to re-pump the vacuum cup without losing the remaining vacuum seal, maintaining secure attachment.
Q: What thread size is the mounting stud?
A: The black aluminum mount features a 3/8-16 thread with a 1/4 inch length stud for attaching cameras, surveying equipment, and other devices.
Q: Is this vacuum cup reusable?
A: Yes, this vacuum cup provides a reliable, temporary mount that can be reused multiple times without drilling holes or leaving permanent marks.
Q: How do I quickly release the vacuum cup from the surface?
A: The vacuum pad features lift tabs on the edges that permit instant release when you need to remove the cup quickly.
