http://www.milonic.com/beginner.php

products Running Gear Other Orientation Bull Plug Assemblies 36mm - 36mm OD - 2.2kg part no - FRG-046 38mm - 38mm OD - 3.4kg part no - FRG-045 Like the top sub assembly, the bull plug assembly has a two way internal shock absorber to protect the survey tool. It also has an adjusable orientation connecting shaft for survey tool orientation. Available in 36mm and 38mm. PRODUCTS LINKS   SmartTools Gyrosmart SmartTools Running Gear 36mm Running Gear Kit 38mm Running Gear Kit Wireline Winches View All Winch Products Running Gear Other Orientation Bull Plug Assemblies Landing Collars Lead Tell-tale Orientation Mule Shoe Assembly Orientation Mule Shoe Sleeves Mule Shoe Cams Wireline Swivel assembly Open End Spanner 30mm     site by impulse multimedia 2010 © optimised for Internet Explorer 5.5+ and 1024x768 resolution top