Ecobra Speedmaster Giant Bow Compass and Extension Bar

This Ecobra Speedmaster Giant Bow Compass and Extension Bar is a quick-setting compass in a low-priced but technically sophisticated design. It features "Speedmaster Quick Release", Ecobra's unique design and construction which combines rapid setting and fine adjustment with ...This Ecobra Speedmaster Giant Bow Compass and Extension Bar is a quick-setting compass in a low-priced but technically sophisticated design. It features "Speedmaster Quick Release", Ecobra's unique design and construction which combines rapid setting and fine adjustment with automatic locking on the spindle at the chosen setting.

It also features an all metal construction with spring loaded levers for rapid setting, two knee joints and 4mm spigots. The Ecobra Speedmaster Giant Bow Compass and Extension Bar is supplied with compass, pencil, lead box and extension bar. Length 170mm (6.7") and a working range of 560mm (22") diameter.

N. B. not suitable for use with technical pens.

Price per set.