# Emerson Fisher 1J872806332
>
> Type: Upper Wiper Ring (felt wiper), ENVIRO‑SEAL bellows seal upper wiper
> Stem size: 3/4″ (19.1 mm), for Fisher ET / EZ / ED Easy‑E control valve
## Weight
**0.010 kg (10 g / 0.022 lb)**
## English Specification
1. **Function**
Upper felt wiper ring, installed at the top of packing box. It cleans dust, dirt and debris from valve stem, protects the internal packing stack and bellows seal from contamination. Used with ENVIRO‑SEAL live‑loaded packing / bellows seal assembly.
2. **Stem Size**
3/4 inch (19.1 mm) stem
3. **Material**
Oil‑impregnated felt
4. **Applicable Valve**
Fisher ET, EZ, ED Easy‑E control valve, ENVIRO‑SEAL packing set
>
> Cross reference series:
> 1J872606332 (3/8″ stem)
> 1J872706332 (1/2″ stem)
> **1J872806332 (3/4″ stem)**
> 1J872906332 (1″ stem)
> 1J873006332 (1‑1/4″ stem)
5. **Temperature Rating**
-40 ℃ ~ +120 ℃ (-40 ℉ ~ +248 ℉)
>
> Felt wiper is only for dust wiping, not pressure sealing.
6. **Note**
This wiper is the top dust guard part of your 3/4″ packing set, matches the previous 4 pieces you collected:
1F125637012 + 1J873335072 + 1E944735072 + 1F125036042