Coupling connecting 1STp5-2 Coupling coupling 1STp (o.p.)-2 Coupling coupling 1STp5 (o.p.)-2 Coupling coupling 1STp (o.p.)-4 Coupling coupling 1STp5 (o.p.)-1 Coupling connecting 1STp (o.p.)-3 Coupling connecting 1STp (o.p.)-6 Coupling connecting 1STp5 (o.p.)-3 Coupling coupling 1STp5-1 Coupling 1STp-5 Coupling 1STp-4M Coupling connecting 1STp5 (o.p.)-1M Coupling connecting 1STp (o.p.)-5 Coupling coupling 1STp-1 Coupling 1STp (o.p.)-4M Coupling 1STp5-3 Coupling 1STp-6 Coupling connecting 1STp-2