The color change observed when using Indicating Desiccant is clearly visible. 16mm I.D. x 19mm O.D. (5/8"x 3/4"). Drying agent not included. 12 per bag.
Shatter-proof polyethylene straight tubes
• Each tube supplied with two polypropylene fittings which accept 6.4 to 9.5mm (1/4" to 3/8") I.D. tubing
Description: 102mm (4")

Instruction Sheet