ldb2000
Member
The cigar kit is very forgiving about length variation in the UPPER barrel. Even if you leave off the centerband entirely, some brands will still go together. Others might require you to shorten the brass tube that contacts the transmission (a disk sander works great for this). Basically, as long as that tube firmly contacts the transmission, but doesn't bind it up, the pen will work. The length limit is when the transmission bottoms out against the finial (or coupler).
The LOWER barrel length, on the other hand, is a critical dimension.
I hope that helps,
Eric
Well ..... Yes and No . Yes there is some wiggle room in a stock kit , when you start modifying it that wiggle room is lessened by things like the CB and the finial . You have to make sure that the end of transmission don't hit the bottom of the finial . I have had this happen several times because I had modified the CB or length of the upper barrel . The finial mounting bushing does eat up over a 1/4" inside the upper tube and the end of the transmission is only about 3/8" from the end of the barrel to begin with so there is less then 1/8" to play with and if you are making your own finial you want the tenon to be long enough to give strength to the activator tube so you can very easily run out of room fast .