CRL 1-3/4 Medium Suction Cups with Studs and Knurled Nuts - 25 pack
CRL Vinyl Suction Cups contain U.V. stabilizers that protect the cup from yellowing in the sun. Cups generally adhere to smooth, non-porous surfaces with little effort. The diameter of these medium-sized cups allow for holding power up to 3 lbs. (1.4 kg). No. 8-32 threaded nut secures hanging items. Designed to hold signs, radar detectors, thermometers, bird feeders, and so on.