Proteus PS boxmount seatpedestal. Pivote & Slide. Handles at right-side. Pivote movement locks per 22,5°. Slides 110 mm (fore-aft) Height o.a. 53 mm. Surface boxmount plate 320 x 300 mm (WxD).Effective size mounting plate seat 320x350 mm.(WxD) with prepared 9 mm slots, countersunk at bottom side, template 4-square 120–408 mm. Axles and turntable STS 316, brushed. Handles STS 316 mirror polished. Other parts electrolytical aluminum anodized.