3.75” I.D. Carbon Steel Crimp Ferrule
3.75” I.D. 304 Stainless Steel Crimp Ferrule
3.75” I.D. Carbon Steel Crimp Sleeve
3.75” I.D. 304 Stainless Steel Crimp Sleeve
3.75” I.D. Aluminum Crimp Sleeve
Danfoss 3.75” I.D. Firesleeve.