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All-Vac
4-1/2″ Concave Vacuum Cup with 1/4-20 Thread x 3/8″ Stud
The All VAC LJ45AMP1420T38L is a 4-1/2" (11cm) diameter concave rubber vacuum suction cup engineered for reliable temporary mounting on flat or curved smooth, nonporous surfaces. With a 40 lb (18 kg) load capacity and a durable black polycarbonate mount featuring a 1/4-20 thread x 3/8" length stud, this vacuum cup provides a drill-free mounting solution for cameras, surveying equipment, signs, and other professional applications.
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 windshields and other curved applications.
Q: What weight can this vacuum cup safely support?
A: This vacuum cup has a load capacity of 40 lbs (18 kg), suitable for cameras, lights, signs, and other equipment within this weight range.
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 take action before equipment falls or the seal fails completely.
Q: What thread size is the mounting stud?
A: The vacuum cup includes a 1/4-20 thread x 3/8" length stud, which is the standard thread size for most camera equipment, surveying tools, and mounting accessories.
Q: Can I re-pump the vacuum cup without starting over?
A: Yes, the integrated check valve allows you to re-pump and restore vacuum pressure without losing the remaining vacuum, maintaining a secure hold.
Q: Is this vacuum cup reusable?
A: Absolutely. This vacuum cup provides a reliable, temporary mount that can be attached and removed multiple times without drilling holes or leaving residue on smooth surfaces.
Q: How do I remove the vacuum cup quickly?
A: The vacuum cup features lift tabs on the vacuum pad edges that permit instant release, allowing you to quickly and safely remove the cup from the surface.
All-Vac
4-1/2″ Concave Vacuum Cup with 1/4-20 Thread x 3/8″ Stud
The All VAC LJ45AMP1420T38L is a 4-1/2" (11cm) diameter concave rubber vacuum suction cup engineered for reliable temporary mounting on flat or curved smooth, nonporous surfaces. With a 40 lb (18 kg) load capacity and a durable black polycarbonate mount featuring a 1/4-20 thread x 3/8" length stud, this vacuum cup provides a drill-free mounting solution for cameras, surveying equipment, signs, and other professional applications.
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 windshields and other curved applications.
Q: What weight can this vacuum cup safely support?
A: This vacuum cup has a load capacity of 40 lbs (18 kg), suitable for cameras, lights, signs, and other equipment within this weight range.
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 take action before equipment falls or the seal fails completely.
Q: What thread size is the mounting stud?
A: The vacuum cup includes a 1/4-20 thread x 3/8" length stud, which is the standard thread size for most camera equipment, surveying tools, and mounting accessories.
Q: Can I re-pump the vacuum cup without starting over?
A: Yes, the integrated check valve allows you to re-pump and restore vacuum pressure without losing the remaining vacuum, maintaining a secure hold.
Q: Is this vacuum cup reusable?
A: Absolutely. This vacuum cup provides a reliable, temporary mount that can be attached and removed multiple times without drilling holes or leaving residue on smooth surfaces.
Q: How do I remove the vacuum cup quickly?
A: The vacuum cup features lift tabs on the vacuum pad edges that permit instant release, allowing you to quickly and safely remove the cup from the surface.
