Pump traps, can be used inline or on the front of most pumps without traps.
Traps include basket which strains out hair, lint, leafs and other debris.
 

Hayward economy ABS pump trap,
1-1/2" FIP inlet x 1-1/2" MIP pump connection

Sta Rite 4" pump trap,
1-1/2" suction  X  1-1/2" spigot pump connection

Waterway 6" pump trap assembly,
1-1/2"  X  1-1/2" Aquaflo union connection

Waterway 6" pump trap assembly,
2"  X  2" Aquaflo union connection

Rubber motor mounting base pad, reduces motor vibration and noise

3/8" Barb  X  1/4" MPT adapter. Popular adapter which screws into one of the drain plugs of a spa pump. Common on Cal Spas using WaterWay Executive pumps.