Unifence Cam Handle Kit. This kit will work for both the old 400-06-318-0001 and 422-27-019-0002 and newer style cams. Re-engineered replacement for the stamped plates 422-39-019-0001 that are failure prone on the U30 U50 and U96 Unifence systems. Easy to install. Remove old handle and install the new handle on your old shaft.