Weak Link Pair, #6 Yellow 400N sailplane The SM4 is an electret

The SM4 is an electret gooseneck microphone designed specifically for use in aircraft cockpits

and other regions sensitive to flow separation at low or medium speeds

flexibility

and airworthiness compliance

Manufactured from carbon fibre for a lightweight yet high-strength construction

Weak Link Pair, #6 Yellow 400N sailplane The SM4 is an electretThe TOST number 6, "Yellow" weak links are rated at 400N. Pair contains: Primary Insert Round Hole PN. TO 110106 Reserve Insert Oval Hole PN. TO 110126 TOST weak links in their optimised format combine the following improvements: Longer service life Correct marking with load group and manufacturer's name Made of high quality certified aircraft steel Clear distinction from inferior copies Manufacturing tolerance only 5% (in the requirements 10% are