Phenolic Lobe Knobs by ELESA®

Jergens Technopolymer Lobe Knobs by ELESA® are ergonomically-designed to give the user extra grip and control during operation across a wide range of industrial environments.

Features, Benefits, & Specifications:
  • Knob Material: Phenolic-Based (PF) Duroplast
  • Knob Finish & Color: Glossy, Black
  • Insert Materials: Black Oxide Steel or Brass
  • Mounting Hole: Plain Hole or Tapped Hole

Phenolic Lobe Knobs by ELESA®

Select a part number for CAD drawings, price and stock availability.

Part Number CAD Unit Insert Material Mounting Hole Type A (In) B (In) C (In) D (In) E (In) F (In) G (In) Set Screw H Mounting Hole I (In) J (In) Weight (lbs)
33884 Inch Brass Tapped 1.26 0.91 0.75 - - 0.43 - - 1/4-20 0.39 0.04
33885 Inch Brass Tapped 1.26 0.91 0.75 - - 0.43 - - 1/4-20 0.39 0.04
33887 Inch Brass Plain 1.57 1.06 0.83 0.47 0.67 0.47 0.28 10-32 0.250 0.55 0.07
33888 Inch Brass Plain 1.57 1.06 0.83 0.63 0.79 0.47 0.28 10-30 0.312 0.63 0.06
33889 Inch Brass Tapped 1.97 1.30 0.98 - - 0.55 - - 3/8-16 0.67 0.10
33890 Inch Brass Tapped 1.97 1.30 0.98 - - 0.55 - - 3/8-16 0.37 0.10
33891 Inch Brass Plain 1.97 1.30 0.98 0.59 0.99 0.55 0.31 10-32 0.312 0.79 0.14
33892 Inch Brass Plain 1.97 1.30 0.98 0.63 0.99 0.55 0.31 10-32 0.375 0.79 0.13
33893 Inch Steel Tapped 2.36 1.46 1.06 - - 0.67 - - 3/8-16 0.67 0.16
33894 Inch Steel Tapped 2.36 1.46 1.06 - - 0.67 - - 1/2-13 0.79 0.17
33896 Inch Steel Plain 2.36 1.46 1.06 0.79 1.18 0.67 0.35 1/4-20 0.500 0.99 0.19
33897 Inch Steel Tapped 2.75 1.73 1.18 - - 0.79 - - 1/2-13 0.79 0.26
33898 Inch Steel Plain 2.75 1.73 1.18 0.79 1.18 0.79 0.43 1/4-20 0.500 0.99 0.27
33899 Inch Steel Tapped 3.34 2.16 1.37 - - 1.18 - - 5/8-11 0.86 0.38

Documents and Videos

  • Operating Manual
  • Operating Manual - 81600 ONLY
  • Jergens Production Vise System
  • Jergens Production Vises Features and Benefits
  • Vertical Machine Solutions
  • Horizontal Machine Solutions
  • Hydraulic Production Vises
  • Production Vises