Single Arm Crank Operator, 9-1/2"

Product Code: 39-138

Product Description
This front mount, single arm operator for a casement window provides arm movement for 90 degrees of the window opening. High-pressure die cast zinc case; hardened steel worm gear and gear arm with stainless steel roller. See SWISCO product code 39-139 for the opposite handed version.
Customer Questions & Answers
Discussion # Of Replies Last Post Date
Window operator 40050This discussion includes image(s). 2 Jun 18, 2018
Casement window hardware for a Living Facility for HomelessThis discussion includes image(s). 2 May 11, 2018
Casement window crank This discussion includes image(s). 4 Mar 8, 2018
Rear mount casement window operator- 9"This discussion includes image(s). 2 Dec 13, 2017
39-138 colorThis discussion includes image(s). 2 Nov 15, 2017
Steel casement window crankThis discussion includes image(s). 2 Aug 16, 2017
39-139 39-138 Truth handle 2 Jun 27, 2017
Operators 39-139 & 39-138 2 Jun 23, 2017
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