FR-QR Pendent Sprinkler (SS2551), QR, 5.6K, Brass - Head
FR-QR Pendent Sprinkler (SS2551), QR, 5.6K, Brass - Head。FR-QR 5.6K Pendent, Recessed Pendent (SS2551) | Senju。Concealed Pendent Head | SS9561 Senju™ | QR | 5.6K | 162F。Amazon.com: 1-523328 Wheel Motor Compatible with 103-6988。