Spacer coupling. 2PCS Flanges + 2PCS HUBS + 1PC Sleeve.
1. Flange: SC.
2. Sleeve: JE, JN, JES, JNS, E, N, H, HS, U.
3. Hub: SCH, SCHS.
4. Size: No4- No14.
1. TYPE S ( as those mentioned in type s).
2. Easy replace sleeve without shaft re-alignment.
3. shorten shut-down time.