Adapter,1.25",1.7" Extension
USD $22.00
1.25"x2" extension tube with screw retainer. Threaded for 1.25" (M28.4x0.6) filters
ET1 extends any 1.25" accessory by 2". Accepts 1.25" Filters; Side screw retainer.
ET1-S
1.25"x2" extension tube with screw retainer. Threaded for 1.25" (M28.4x0.6) filters