Vacuum Suction Cup Level CompensatorsNon-Rotating Spring Loaded Vacuum Cup Suspension Assemblies SLSA-1 Series (Female 5 mm – 10-32 UNF Thread)Part Number: SLSA-130NR Part No. Connection Thread Size (BSPP) Travel in. (mm) Height in. (mm) Required Panel Hole Dia. in. (mm) Maximum Panel Thickness in. (mm) SLSA-130NR Non-Rotating M5 – female 10-32 UNF 1.18 (30) 3.11 (79) 0.51 (13) 0.43 (11)