Skydrol - LD4 Low Density Hydraulic Fluid Gallon | LD4GL rtv3110 SearchTag The Factor is a hardshell

The Factor is a hardshell kneepad featuring PU foam padding for protection and comfort

Durable double-needle stitching on sleeves and hem

Drilled Shank

Whether you are an IFR Flight Instructor

Battery will last up to 30 hours depending on environment

Skydrol - LD4 Low Density Hydraulic Fluid Gallon | LD4GL rtv3110 SearchTag The Factor is a hardshellLow density Skydrol LD4 offers reduced weight while maintaining system performance. Can save thousands of dollars in fuel costs to large fleet operators. Specifications: HCC: V6 NRC State Lic Num: NOT RELEVANT Melt Freeze Pt: < 62. 2C, 80. F Spec Gravity: 1. 004 1. 014 Viscosity: 10. 8 11. 6 CS Appearance and Odor: CLEAR, PURPLE OILY LIQUID ODORLESS