Description
The Fort Vale 4 in. API Coupler MK3 Safeload Seal Kit (FV9425SKMF) is an ultra low temperature flourocarbon seal kit for your API coupler. Each kit contains two spring O rings, one bush O ring, one wiper O ring, one main seal, two split pins and one seal carrier O ring. The temperature range is -40°F to 122°F.
