YUEOCT 2in1 Dual Dovetail Saddle Clamp Mount Base for Losmandy Vixen Style Plate Rail Bar Telescope Scope Adapter Astronomical Astronomy OTA Bracket Tripod Equatorial Head - Support Drop-in Mounting - AT-27

• 【Dual Dovetail Saddle】 Designed to accept the Losmandy and Vixen style dovetail plates. 【Dual Locking Knobs】 Two large locking knobs with grooves provides a larger force bearing area for better stability and reliabilit. The long stem keeps the knob away from the equipment so that you could attach the saddle to most equipment. 【Support Drop-in Mounting】 It allows for drop-in loading by tilting and lowering the dovetail plate into the saddle. 【1/4" & 3/8" Threaded Holes】 3/8" threaded hole (with 1/4" adapter) in the center allows you to quickly attach the saddle to the tripod or other bracket that with 3/8" or 1/4" screw. 3/8" to 1/4" screw adapter is included. 【M6 & M8 Countersunk Bores】 Four M8 countersunk bores with a spacing of 35mm (1.38"), four M6 countersunk bores with a spacing of 38mm (1.5"), two M6 slots with spacings ranging from 68mm to 88mm (2.68" to 3.47"). M6 slots also accept 1/4" screws.