WHAT OTHERS ARE SAYING
THE SPLIT-TECH DIFFERENCE
The 4Knines patented split design allows for the best function over any other covers on the market. Watch as 4Knines Founder, Jim, walks through how the 4Knines split functionality compares to the competition.
SO MANY WAYS TO SPLIT
Split Cover Technology protected by US Patent No. 9,963,086, 9,610,877, 9,815,395, 9,878,646, 9,845,033, 10,343,568, 10,518,676, 10,363,847, 10,647,233, D880198, D902,629