3" <8 cm> concave vacuum cup with 5/8" <15.5 mm> threaded bolt

Characteristics:

• Metal bracket with threaded bolts 1/4-20 x 5/8" <15.5 mm> (thread x length) to attach equipment.
• Bolts available in different lengths.
• It provides a reliable, temporary vacuum mount without drilling holes.
• The rubber vacuum pad will not stain or damage most surfaces.
• Suction on flat or curved surfaces that are smooth and non-porous.
• A red warning ring indicator warns the user of vacuum loss.
• A check valve allows re-pumping without losing the remaining vacuum.
• Release tabs on the edges of the suction cup allow for immediate release.
• Including vacuum pad protective cap.

Technical data:

• Suction cup: concave, 3" <8 cm> diameter (type TL3)
• Minimum radius of a curved suction surface: 4” <102 mm>
• Height to mounting platform (not to stud): 1-27/64" <36 mm> on flat surfaces;
  1-11/16" <43 mm> on surfaces with the maximum curvature.
• Load capacity: 15 lbs <7 kg> per vacuum cup