Master Spa - X232305 - 3/8 inch x 1/4 inch Threaded Air Bleeder w/ Barb for 48 Frame Pump

Also used for: X321180 Spa Pump - 4.5hp, 2spd, 56 Frame Sta-Rite/Pentair

Dimensions:
Length: 1.6875 inches (4.28625 cm)
Width: 0.50 inches (1.27 cm)

Other items associated with this part:
X229200 - 3/8 inch x 9/16 inch Clear Hose (sold by the foot)
X281400 - Hose Clamp 1/4 x 5/8 inch aka .25 x 0.625 inch