Rytec
Spring, Tension
19-7/8 inches total length
19-1/2 inches inside of hook to inside of hook (see measurement diagram)
17-3/4 inches body length
1-1/4 inches outside diameter
7/8 inch inside diameter
~3/16 inch wire diameter
92 coils
00111193 Rytec Battery
Rytec Fast Seal Tension Strap
0-014-016 Rytec Photo Eye Transmitter
0-014-015 Rytec Photo Eye Receiver Replacement
0-012-145 Universal Programming Remote