502 fittings
part no. 502-2.5

504 fittings
part no. 504-1.5, 504-2 and 504-3
This product is also available in three sizes

505 fittings
part no. 505-1, 505-1.5 and 505-2
This product is also available in three sizes

506 fittings
part no. 506-1.5 and 506-2
This product is also available in two sizes

508 fittings
part no. 508-1.5 and 508-2
This product is also available in two sizes

509 fittings
part no. 509-2

510 fittings
part no. 510-1.5 and 510-2
This product is also available in two sizes

511 fittings
part no. 511-1.5 and 511-2
This product is also available in two sizes

515 fittings
part no. 515-1.5 and 515-2
This product is also available in two sizes