Used Black Radius Opening Window : 23 1/2" W x 14 1/4" H x 1 7/8" 71-4389 they feature contacts which are

they feature contacts which are nickel-plated to resist corrosion and multi-crimped for durability

With Step Motor: Yes

Flexible Hole Pattern On The Base

Ampere Rating: 65 Amp

CA-35 BPSA

Used Black Radius Opening Window : 23 1/2" W x 14 1/4" H x 1 7/8" 71-4389 they feature contacts which areUsed Black Radius Opening Window : 23 1 2" W x 14 1 4" H x 1 7 8" DIMENSIONS: 23 1 2" W x 14 1 4" H x 1 7 8" MAKE MODEL # (IF AVAILABLE): unknown NOTES: Good used condition. This window is the type that gets "sandwiched" between the outer frame and inner frame, being screwed on from the inside. Seals are in good condition. Inner frame included. Screen is in good shape.. Tinted. Any hardware shown is included and in good working condition. See images.