1-1/4 Female National Pipe Thread Vulcanized Elastomeric Pipe Thread Lock Quick CouplerThe 1 1 4 Female National Pipe Thread Vulcanized Elastomeric Pipe Thread Lock Quick Coupler offers secure, efficient fluid connections with a 1 1 4 inch FNPT connection. Featuring a vulcanized elastomeric seal and thread lock mechanism, it provides leak proof, durable performance in high pressure environments. Ideal for hydraulic, pneumatic, and industrial applications, it ensures reliable, quick connections with minimal downtime. Specification