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My Account My Orders My Wishlist My Coupons My Points My Referrals BGpayBG131719212 If you look closely, the plastic gear is the one that moves the potentiometer, which is how analog servos work, so if there is no external force, it does not have to be metal.
Reply 09/10/2023BG131719212 If you look closely, the plastic gear is the one that moves the potentiometer, which is how analog servos work, so if there is no external force, it does not have to be metal.
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