This 3/8'' Extension only fits only 3/8'' tip Rods. Extension allows you to extend your 3/8'' interchangeable rod tip / reach. ***Not industry standard tip thread***

3/8'' Diameter Thread: 1/4 - 20** THIS WILL ONLY WORK ON A 3/8 ROD ** ***Not industry standard tip thread***

Bzero - Sharpest Bullet TipThread: 1/4 - 20** THIS WILL ONLY WORK ON 3/8 RODS ** ***Not industry standard tip thread***

Type: Interchangeable Tip H24 - Hail Tip 3/8'' Diameter  Thread: 1/4 - 20 ***Not industry standard tip thread***

H24R - Hail Tip with red hard PVC coating3/8'' Diameter Thread: 1/4 - 20** THIS WILL ONLY WORK ON 3/8 RODS ** ***Not industry standard tip thread***

R4R - R4 tip Coated with red hard PVC3/8'' Diameter Thread: 1/4 - 20** THIS WILL ONLY WORK ON 3/8 RODS ** ***Not industry standard tip thread***

This Aluminum interchangeable tip holder is a great way to hold up to 20 3/8 '' tips! - THIS WILL ONLY WORK WITH 3/8 TIPS - not industry standard size.

30" Double Bend Interchangeable Tip Rod with a 1/2" diameter and R4 tip that is made by Dentcraft Tools

Length: 30'' Comes with 38R4 tip (accepts cherry tips)Accepts only 3/8'' diameter interchangeable tips. ***Not industry standard tip thread***