McFarlane - Phenolic Flight Control Pulley with Ball Bearings | MCS378-3 Aircraft Tools This book emphasizes techniques for

This book emphasizes techniques for the Cessna Aerobat models

Leaves no residue

and flight operations

and bio-degradable

McFarlane - Phenolic Flight Control Pulley with Ball Bearings | MCS378-3 Aircraft Tools This book emphasizes techniques forMcFarlane Phenolic Flight Control Pulley with Ball Bearings MCS378 3 MCS378 Series: Phenolic flight control pulleys with ball bearings. FAA PMA approved replacements for the Cessna S378, A BB , and NAS383 series pulleys on Cessna Aircraft. These pulleys feature high quality sealed precision ball bearings that are far superior to low grade, open seal bearings used in the cheapy Cessna S378 ()L light duty series pulleys that they replace.