SWISCO - The Replacement Hardware Authority

Single Arm Crank Operator, 9-1/2"

Product Code: 39-139

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 39-138 for the opposite handed version.
Customer Questions & Comments
Discussion # Of Replies Last Post Date
window casement crank operator, single arm crank operatorThis discussion includes image(s). 2 Aug 9, 2016
Truth window crank hardware neededThis discussion includes image(s). 2 Jun 20, 2016
Will 39-205 work with the 39-139? 2 Jun 14, 2016
39-138/9 quality, gasket 4 May 6, 2016
Broken cranks of casement window in Front RoomThis discussion includes image(s). 2 May 2, 2016
interchangeability between these operators 2 Dec 9, 2015
Operator IDThis discussion includes image(s). 2 Jun 22, 2015
Help identifying casement window hardwareThis discussion includes image(s). 8 Jun 22, 2015
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