Rebuild kit for the Catalina 270 Isomat gooseneck and boom. The outhaul sheave included is for line. The old wire sheave is no longer available. If you have a wire outhaul you will want to upgrade to a modern, low stretch line.
1 Isomat plastic Boom Toggle and Toggle Bearing assembly
1 Clevis Pin
7 Plastic Rollers
1 Plastic Outhaul Sheave