SMP-15M & SMP-15F         1 1/2" Double Male & Female Mount

Machined nylon mount for 1 1/2" male and female adaptors
or couplings, with a stainless steel lock clip. Will mount vertical
or horizontal

SMP-25M & SMP-25F         2 1/2" Double Male & Female Mount

Machined nylon mount for 2 1/2" male and female adaptors
or couplings, with a stainless steel lock clip. Will mount
vertical or horizontal.

SMP-40         4" x 4" Double Male Mount

Machined nylon mount for 4" diameter adaptors or couplings with
a 4" length, with 2 stainless steel lock clips. Will mount vertical or
horizontal

SMP-40-6         4" x 6" Double Male Mount

Machined nylon mount for 4" diameter adaptors or
couplings with a 6" length, with 2 stainless steel lock
clips. Will mount verical or horizontal.