Dahua Technology PFA130, Junction box, CA-FW(G), CA-DW(E/F/H/I/M), HAC-HFW(S), HAC-HDW(C/D/S), HAC-HDW1100, HDC-HDW2200S, HDC-HFW(C/S),..., Aluminum, SECC, 6.61 lbs (3 kg), 1/2", 5.43" (13.8 cm) Dahua Technology PFA130. Type: Junction box, Compatibility: CA-FW(G), CA-DW(E/F/H/I/M), HAC-HFW(S), HAC-HDW(C/D/S), HAC-HDW1100, HDC-HDW2200S, HDC-HFW(C/S),..., Housing material: Aluminum, SECC. Maximum weight capacity: 6.61 lbs (3 kg), Connecting thread: 1/2". Diameter: 5.43" (13.8 cm), Length (max): 5.43" (13.8 cm), Width: 1.65" (42 mm)