coupling

1.
Ruland Manufacturing FCR12-5-3-A Coupling, 6 Beam Clamp, Bore 5/16x3/16 In

$61.24

+ $7.15 Shipping

2.
Ruland Manufacturing FCR12-5-4-A Coupling, 6 Beam Clamp, Bore 5/16 x 1/4 In

$61.24

+ $7.15 Shipping

3.
Ruland Manufacturing FCR12-5-5-A Coupling, 6 Beam Clamp, Bore 5/16x5/16 In

$57.06

+ $7.15 Shipping