HEX SIZE .668" DIA TO 3/8 FEMALE HEX LENGTH 1.50" 31.49 300202-45 This hex adaptor adapts a .668" diameter to 3/8" female hex. It is used on the Ecostension PN: 300202-0006.

HEX SIZE 5/8 MALE HEX TO 1/2 FEMALE HEX LENGTH 0.75" 39.36 300209-10 This hex adaptor adapts 5/8" male to 1/2" female with a 3/4" length.

HEX SIZE 5/8 MALE HEX TO 3/8 FEMALE HEX LENGTH 0.50" 40.49 300209-03 This hex adaptor adapts 5/8” male to 3/8” female with a 0.50” length.

HEX SIZE 5/8 MALE HEX TO 3/8 FEMALE HEX LENGTH 0.65" 57.75 300209-05 This hex adaptor adapts 5/8” male to 3/8” female with a 0.65” length.

HEX SIZE 5/8 MALE HEX TO 3/8 FEMALE HEX LENGTH 1.00" 41.61 300209-04 This hex adaptor adapts 5/8” male to 3/8” female with a 1.0” length.