PM606E-DG Brass Outage (Ullage) Plumb Bob with Deep Grooves
PM612E/ME Series Brass/Stainless 12" Outage (Ullage) Bobs
PM612ME-I/O Brass 12" Combination Inage (Sounding)/Outage (Ullage) Plumb Bob
PM706 Petrosword, 18"
PM706E-DG Brass Inage (Sounding) Plumb Bob with Deep Grooves
PM706RME Series Plumb Bob, Brass/Stainless Steel Dual English/Metric Scale Oil Gauging
