Ubakaki wokubamba
I-Holddown Bracket iyingxenye ebalulekile yezimpumputhe ezivundlile, enikeza izinketho zemibala ongayenza ngokwezifiso kanye nokukhethwa kwezinto ezifana nepulasitiki nensimbi. Inhloso yawo eyinhloko ukubopha ngokuvikelekile ama-rails angaphansi kwama-blind, ukuqinisekisa ukwesekwa okuthembekile nokuzinza.