Product Description
Western Silverline Knuckle Joint Mandrels are fully machined high grade Carbon Steel. They allow a quick cup change with no threaded parts. This mandrel has large external bypass for fast falling and uses the cup itself as a valve. All Knuckle Joint Mandrels have 3/4″ SR Top Connections.
| Description | Part Number | No-Go Diameter | Tubing Size | ||||||||
| 2-3/8″ Tubing Swab Mandrel Complete 3 piece | 03A-KJM-20 | 1.906″ | 2-3/8″ 4.60 to 4.70 lb/ft 1.995″ ID | ||||||||
| 2-3/8″ Top Sub | 03A-KJM-20 Top | ||||||||||
| 2-/8″ Middle Mandrel | 03A-KJM-20 Middle | ||||||||||
| 2-3/8″ Lower Mandrel No-Go | 03A-KJM-20 Lower | 1.906″ | |||||||||
| 2-7/8″ Tubing Swab Mandrel Complete 3 piece | 03A-KJM-25 | 2.360 | 2-7/8″ 6.40 to 6.50 lb/ft 2.441″ ID | ||||||||
| 2-7/8″ / 3-1/2″ Top Sub | 03A-KJM-25 Top | ||||||||||
| 2-7/8″ / 3-1/2″ Middle Mandrel | 03A-KJM-25 Middle | ||||||||||
| 2-7/8″ Lower Mandrel No-Go | 03A-KJM-25 Lower | 2.360 | |||||||||
| 3-1/2″ Tubing Swab Mandrel Complete 3 piece | 03A-KJM-30 | 2.860 | 3-1/2″ 9.20 to 9.30 lb/ft 2.992″ ID | ||||||||
| 2-7/8″ / 3-1/2″ Top Sub | 03A-KJM-25 Top | ||||||||||
| 2-7/8″ / 3-1/2″ Middle Mandrel | 03A-KJM-25 Middle | ||||||||||
| 3-1/2″ Lower Mandrel No-Go | 03A-KJM-30 Lower | 2.860 | |||||||||