Woods Powr-Grip 9 inch Vacuum Cup

Features:
- Heavy-duty metal handle
-Economical plunger made of rustproof ABS.
-Flexible vacuum pad edge for easy attachment on smooth, nonporous surfaces, whether flat or curved.
-Red-line indicator warns user of any significant vacuum loss.
-Check valve allows repumping without loss of remaining vacuum.
-Release valve lever permits quick and complete release.
-Supplied with protective carrying case.