YellowTec YT9510 Litt Riser - 4" Aluminum with Lock Screw
YellowTec YT9500 Litt Riser for Litt LED Signaling System - 4 inches / 120 mm Aluminum with Lock Screw for Ceiling Mount. Diameter 1 inch / 29 mm.
YellowTec YT9500 Litt Riser for Litt LED Signaling System - 4 inches / 120 mm Aluminum with Lock Screw for Ceiling Mount. Diameter 1 inch / 29 mm.