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The Society restricts the archers to the use of English longbows and wooden arrows. Ladies shoot 120 yards (110 m), gentlemen 180 yards (160 m). BLBS clouts are always two-way. The target is a 30-inch (75 cm) diameter, white, resting on a frame at 45 degrees to the ground with a 4-inch (10 cm) central black spot.
In the United States they are typically fabricated from 21-foot (6.4 m) sections of 1.5-inch (38 mm) nominal diameter, 1.9-inch (48 mm) outside diameter, schedule 40 steel pipe that are spliced together (with internal pipe sleeves and bolts) to provide a continuous member that stretches the width of a stage. Schedule 80 pipe is also used.
The term ″roundpole fence" is somewhat misleading, as the rails between the pairs of uprights are usually split spruce logs. However, the upright poles are always round, young spruce trees with a diameter of 5 to 7 cm. For the diagonals, larger trees with a diameter up to 20 cm were split into four or eight rails of suitable dimensions.
Most often, the static trapeze is about 2 ft (0.6 m) wide and the bar is generally 1–1.5 in (2.5–3.8 cm) inches in diameter. The ropes are usually 3–5 metres long, as many figures are performed on the ropes above the bar.
A gin pole in use loading logs A gin pole used to install a weather vane atop the 200-foot steeple of a church Roof trusses being assembled with gin poles. A gin pole is a mast supported by one or more guy-wires that uses a pulley or block and tackle mounted on its upper end to lift loads. The lower end is braced or set in a shallow hole and ...
The Tule tree has a diameter of 38 feet 1.4 inches (1,161.8 cm) as measured by tape wrap, but because of its irregularity a cross-sectional wood area expressed as a circle gave an effective diameter of only 30 feet 9 inches (937 cm). The base of the tree was mapped in three dimensions using a frame mapping technique.