Use these OEM replacement brass tubes when making the 7 mm Slim Style Schmidt Click Pen. 7 mm Slim Style Schmidt Click Pen Kits utilize a Schmidt click mechanism, built completely of metal, which provides smooth, quiet, and dependable use time after time.

Specifications:

• Finish: Brass
• Style: 7 mm Slim Style Schmidt Click

What’s Included:

• (10) Replacement Brass Tubes, 5 pairs, for 7 mm Slim Style Schmidt Click Pen Kits