Brass Caps and Plugs with Chains

Brass pin lug caps and plugs protect unused fire hose connections from debris and thread damage. Chains help keep the protective components attached to the equipment.

Choose FC caps for male-threaded connections or FP plugs for female-threaded connections, then confirm the required size and thread type.

For debris and thread protection only. Not intended for pressure applications.

Size Options	Caps: 1-1/2″, 2-1/2″, 3″, 4″ and 4-1/2″ Plugs: 1-1/2″ and 2-1/2″
Material	Brass
Thread Options	Caps: NST (NH) / NPSH / NYC / NYFD Plugs: NST (NH) / NPSH
Connection	Caps: Female Thread Plugs: Male Thread Pin Lug · With Chain

Product Options

Choose a cap or plug, then confirm the size and thread type from the tables below.

Caps — Female Thread

Plugs — Male Thread

Caps have female threads and fit male-threaded connections. Plugs have male threads and fit female-threaded connections. Match both size and thread type before ordering.

NPT × NST (NH)

Female Thread — End 1	Female Thread — End 2	Part Number
1-1/2″ NPT	1-1/2″ NST (NH)	FFH1515F
2-1/2″ NPT	2-1/2″ NST (NH)	FFH2525F

NST (NH) × NST (NH)

Female Thread — End 1	Female Thread — End 2	Part Number
1-1/2″ NST (NH)	1-1/2″ NST (NH)	FFH15F15F
2-1/2″ NST (NH)	2-1/2″ NST (NH)	FFH25F25F

NYFD Options

NPT × NYFD

Female Thread — End 1	Female Thread — End 2	Part Number
1-1/2″ NPT	1-1/2″ NYFD	FFH1515NYFD
2-1/2″ NPT	2-1/2″ NYFD	FFH2525NYFD

NYFD × NYFD

Female Thread — End 1	Female Thread — End 2	Part Number
1-1/2″ NYFD	1-1/2″ NYFD	FFH15NYFD15NYFD

Ordering Information
Please specify the part number, thread type and size at both female ends, and required quantity when requesting a quote. Thread availability depends on the selected configuration.