Spacer links to suit generic and some other vertical blind carriers.
Replacement spacer links metal to Suit 89mm slats on vertical blinds on most generic and some other brand vertical blinds with 89mm wide slats
These spacer link are 77mm and allow for overlap on your slats
Replacement metal spacer links when yours have buckled and bent due to lack of lubrication, lubricate only with silicone based spray similar to Selleys Ezy Glide used also on curtain tracks.
Do not lubricate your tracks, carriers or spacer links with CRC or RP7 as these are oil based lubricants and only attract dust and clog your tracks