Features: 1.Fits Heater Models: B110B, B110BT, B115, B115CT, B115DT, B115T, BC115DT, M125AT, M125T, M125TH, PK110, PK115T, PKC115DT, R110B, R110BT, R110C, R115, R115C, R115DT, R115T, etc. 2.Applications: The nozzle with o ring is suitable for the 110k and 115k BTU heaters as well as the 125k BTU heater that has the plastic shell on the tank. 3.OEM Number: 100735?19, 100735?32, PP221, HA3027 are the reference part numbers. Please double check the part number of your item to ensure perfect fit. 4.Stable Performance: Professional manufacturing, exquisite workmanship, this new nozzle brings better spraying effect, high reliability and stable performance. 5.Direct Replacement: Easy installation, practical air heaters accessories, can directly replace the broken or shabby air heaters nozzle, with long lasting durability. Specification: Item Type: Air Heaters Nozzle Material: Metal + Rubber OEM: 100735-19, 100735-32, PP221, HA3027 Fitment: Below are some of the models that use the PP221 nozzle: B110B, B110BT, B115, B115CT, B115DT, B115T, BC115DT, M125AT, M125T, M125TH, PK110, PK115T, PKC115DT, R110B, R110BT, R110C, R115, R115C, R115DT, R115T, RC115CT, RC115DT, RC115T, RE125AT, RE125T, REM110B, REM110BT, REM115, REM115C, REM115DT, REM115T, RH125AT, RH125T, RHD125T, RL125T, RM115, RM115CT, RM115DT, UK115T, UKC115DT. For DESA: for Dayton, for Knipco, for Koehring, for Master, for Reddy, for Remington, for Sears, and for TSC: (PP221, HA3027, 100735-19, 100735-23) Will also work in for Procom PCK110VT PackageList: 1 x Air Heaters Nozzle Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!