Mag Lock U1 Brackets Cat. No. UPG-U1
Bracket U1-UPG 300S U1, U1 Bracket for 300 Pound Lock Bracket U1-UPG 600S U1,  U1 Bracket for 600 Pound Lock Bracket U1-UPG 1200S U1, U1 Bracket for 1200 Pound Lock Model: 80012, Bracket U1-UPG 1200S U1 : $19.90 80010, Bracket U1-UPG 300S U1 : $16.50 80011, Bracket U1-UPG 600S U1 : $18.00