This kit contains the set screws and tension springs used on our CH-1 and CH-2 Cannula Arms. Six of each items are included, enough to service three pairs of cannula arms.
0-80 1/2" Stainless Steel Socket Cap Screws, Quantity: 6 - These are the screws for the cannula side-side tension adjustment.
.120" x .250" 1.6 lbs Compression Springs, Quantity: 6 - These provide the tension on the cannula side-side adjustment.
0-80 1/4" Stainless Steel Socket Cap Screws, Quantity: 6 - These hold the cannula clip onto the cannula arm.
4-40 x 3/16" Nylon Tipped Set Screws, Quantity: 6 - These hold the cannula arm onto the chamber cannula alignment rod.
Note: It might take us from 7 to 10 days to deliver this item.