Description:
The exhaust pipe expander stretcher tool set is convenient. A 10-ton manual hydraulic system with 4 feet hose makes pipe expansion work effortless. 
The hydraulic exhaust pipe expander provides various collets for a broad expansion range from 1-5/8" to 4-1/4". Includes: mild steel expander (1 5/8" - 1 7/8" collet, 2" - 2 1/2" chuck), and aluminum alloy expander (2 3/8"- 2 3/4" Collet, 2 3/4" - 3 1/8" collet, 3 1/8" - 3 1/2" collet, 3 1/2" - 3 7/8" collet, 3 7/8" - 4 1/4" collet)

Specifications:
This muffler pipe expander makes pipes expand by using a manual hydraulic mechanism. The hydraulic tool is designed with exquisite details, such as a 4 feet high-pressure hose and no-leakage oil cylinder. Pressure: 10 tons.

Package list:
1*10 ton hydraulic pump with four foot high pressure hose
1*10 ton pull back ram with spare '0' rings
1*Hardened steel draw stud
7*pipe stretcher kit with holding case including
Small Steel Collet 1 5/8” – 1 7/8” Collet
Large Steel Collet 2” – 2 1/2” Collet
2 3/8” – 2 3/4“ Collet
2 3/4” – 3 1/8” Collet
3 1/8” – 3 1/2” Collet
3 1/2” – 3 7/8” Collet
3 7/8” – 4 1/4” Collet
2 packs of black rubber O ring replacements.