You Are Looking at A Starter Kit/Set for Vacuum Bagging Hardware: Include Bag Material with Vacuum hose, 3 Connectors to pump, Nipple to bag and Tee adapter to vacuum gauge. Poly-fabric Material: 60 inch by 100 inch good for Epoxy resin Infiltration infusion. FEATURES: Bagging material: 5ft by 8ft 4 inch, 6 Mil thick and punch resistant, stretchable, heat stable, tolerant to pressure and vacuum. with barbed adapter to 3/8 flare pump port, 5 linear ft, cut out of 8 ft 4 inch roll (or a 1/4 flare adapter optional). This connect to the pump. with Vacuum Connector/nipple 1/2 Barbed X 3/8 NPT with locking nut and the sealing washers. This one makes a connecting to the bag you create to a vacuum source. with 5 Ft Thick-walled vacuum hose(1/2 ID 3/4 OD), will not collapse under deep vacuum, no restriction to vacuum flow. Vacuum Gauge: Large and easy to read 0 to -30 inch Hg, with 1/4 FFL X 1/4 MFL X 1/8 FNPT brass adapter to connect to pump 3/8 flare port(1/4 flare adapter available, please ask if your pump has only 1/4 port). Recommended Deep Vacuum Pumps: VPD6 Or, VPD12a depends on your bag size. Packing List: Vacuum hose: 5 ft, one piece. Poly-fabric, Made in the USA, 60 inches X 100 inches, one piece Brass Adapter: 3/8 FFL X 1/2 Barb, one unit Vacuum Connector: 1/2 Barb X 3/8 NPT with locking nut and sealing washers, come assembled. Vacuum Gauge: 1 unit. Brass Tee Adapter: 1/4 FFL X 1/4 MFL X 1/8 FNPT, 1 unit.