Caps 104-107 CAP-107 CAP-106 CAP-104 Compare Item # Height Total Height (E) Diameter Inside Diameter (A) Outer Diameter (B) CAP-107 7/16 in 7/16 in 15/32 in 5/16 in CAP-106 1/4 in 0.25 in 21/64 in 1/2 in CAP-104 3/8 in 3/8 in 5/16 in 5/32 in 5/16 in Downloads Tips and Caps Rubber Technical Information and Reference