Allen A4258 Adjustable Stainless Steel Boom Slide. This part is also compatible with all alloy tracked Super Spars Booms (not carbon versions) i.e. Part Number BS) Boom Slide - Closed Loop - and the Seldén Dinghy booms - i.e. 2520, 2628, Olympus, 2229 and 2633
Seldén Alloy Dinghy Booms
Allen A4258 ADJUSTABLE STAINLESS STEEL BOOM SLIDE PROPERTIES
| Number of Base Fixing Holes | 1 no. |
|---|---|
| Base Fixing Hole Spacing | n/a |
| Overall Length | 64 mm |
| Overall Width | 16 mm |
| Overall Thickness (Base Plate) | 2 mm |
| Channel Width | 16 mm |
| Loop Inside Diameter | 15 mm |
| Loop Outside Diameter | 25 mm |
| Weight | 61 grams |
An Engineering drawing of the boom slide A4258 from Allen can be found
