Can anyone answer the following questions regarding the tape(No. 3 & 6) in the illustrations?:
What purpose does the tape serve?
What material is the tape made of?
Is it still available today?
Any help greatly appreciated.
Phil.
[Blocked Image: http://i45.tinypic.com/24w6p3o.jpg]
[Blocked Image: http://i49.tinypic.com/velo4j.jpg]