ADPT PIN 1 3/8 21 X 1 3/8 6
ADPT 1 3/8 6SP X 1 3/8 21SP
GLYCERIN GAUGE 0-300 PSI
ADPT 1 3/8 21SP TO 1 3/4 20SP
SLEEVE ADPT 1 1/8-6 X 1 3/8-6