Attach cameras, small lights, and other gear on smooth, non-porous surfaces by using the Kupo Pump Suction Cup with 5/8-Inch Baby Receiver (6-Inch). You can fix the cup on automobiles, mirrors, boats, and windows. The red-line indicator on the cup lets you know of loss of vacuum, which is quite possible during extreme shooting conditions. Moreover, this suction cup, which can take a payload of 32 kg, can withstand temperatures between -12° C and 49° C, thanks to its rubber-and-silicone construction.