Raven Industries 1-1/2" Mounting Cup with Stud | 103-0159-007
4-1/2” suction cup for mounting accessories to smooth, nonporous surfaces. Load capacity is 40 lbs. Durable poly-carbonate construction with 1/4” steel stud. Attaches to flat or curved surfaces (12” minimum radius). Red-line indicator warns user of any vacuum loss. Check valve allows re pumping without loss of remaining vacuum. Lift tabs on pad edges permit instant release. Supplied with pad protector.