Comparison : Item # 006532R12.0, 6532 Series MultiBonnet® Style Multivalve® with Presto-Tap® for Vapor Withdrawal
Item # 006542R12.0, 6542 Series MultiBonnet® Style Multivalve® with Presto-Tap® for Vapor Withdrawal
Item # 006533R11.7, 6533 Series MultiBonnet® Style Multivalve® with Presto-Tap® for Vapor Withdrawal
Item # 006543R11.1, 6543 Series MultiBonnet® Style Multivalve® with Presto-Tap® for Vapor Withdrawal