AP Gear Motor - 30 RPMThe AP Gear Motor uses a threaded block and drive screw that is directly to a gear motor.

ventilation flaps

4:1 9 3/8" 1/4" x 63' 12 91144 2

Ratio Handle

Hired-Hand Curt-O-Matic II Emergency Ventilation System - 120 Volt - QC Part #90901

Its external components are constructed of high grade stainless steel for corrosion resistance

Comes loaded with 25' of 7/32 aircraft cable & snap hook

Made of corrosion-resistant steel

75 2 1/2 4:1 12-1/4" 7/32" x 57' 10 91143 1

Lightweight for easy mounting

The polyethylene guide wheels ensure smooth travel and proper alignment of the Drive Block in the machine

Self-braking

This 500 foot roll of 7x7 Stainless Steel Cable has a 1/8" diameter