Drain hose cleaner socket to eliminate clogging of air conditioner drain hoses
Drain hose inner diameter 0.5 and 0.6 inch (14 and 16 mm) for use
Fits SANEI Faucet Vacuum Pipe Cleaner (PR870/B003PHM5IK, PR8700-L/B008U3W6R4), Drain Hose Cleaner (PR871)

From the Manufacturer

Drain Hose Cleaner Socket

For PR871, PR870, PR8700-LFor φ0.5 inch (14 mm) and φ0.6 inch (