{"product_id":"atlas-391-ho-scale-code-100-4-lh-left-hand-customline-mark-v-turnout","title":"Atlas 391 HO Scale Code 100 #4 LH Left Hand CustomLine Mark-V Turnout","description":"\u003cp\u003eA #4 turnout has a frog angle of approximately 14° (tan⁻¹ 1\/4) — a sharp divergent route ideal for yard ladders, industrial spurs, and tight crossovers where main-line speed isn't required. The #4 is the most popular yard turnout in HO Code 100 because it packs the most track into the smallest footprint.\u003c\/p\u003e\u003cp\u003eThe Atlas #391 is a Custom-Line Mark V Code 100 #4 Left Hand turnout for HO scale. Features include nickel silver rail on black plastic ties matched to other Atlas Code 100 trackage, a metal frog with a conveniently placed power lug for hassle-free frog powering, and cast-metal turnout points. Can be installed as either remote or manual switching with Atlas switch machines (sold separately).\u003c\/p\u003e\u003ch3\u003eHow to use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConnect to any HO Code 100 track using Atlas #170 rail joiners.\u003c\/li\u003e\n\u003cli\u003eRemote: Atlas #65 above-table or #66 under-table switch machine; alternatively Peco PL-10 solenoid or Tortoise slow-motion stall motor.\u003c\/li\u003e\n\u003cli\u003eManual: throw by hand from the tie strip, or use a Caboose Industries ground throw.\u003c\/li\u003e\n\u003cli\u003eFor DCC frog powering, wire the power lug to a frog juicer or DPDT switch on the points.\u003c\/li\u003e\n\u003cli\u003eRecommended yard speed: scale 10 mph through the diverging route.\u003c\/li\u003e\n\u003cli\u003ePair with #392 (#4 RH) for ladder yards or staging fans; the wider-angle #393\/#394 (#6 LH\/RH) are better for through-route main-line crossovers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScale:\u003c\/strong\u003e HO (1:87)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRail Code:\u003c\/strong\u003e Code 100 nickel silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Turnout, #4 Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrog Angle:\u003c\/strong\u003e ~14°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrog:\u003c\/strong\u003e Cast metal with power lug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Atlas Custom-Line Mark V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Number:\u003c\/strong\u003e 391\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atlas","offers":[{"title":"Default Title","offer_id":45097006399670,"sku":"150-391","price":35.4,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/5131\/1286\/files\/57_e4e984aa-eb4a-49ac-a144-c268e21ac3d4.jpg?v=1777513198","url":"https:\/\/oakvillemodeltrains.com\/products\/atlas-391-ho-scale-code-100-4-lh-left-hand-customline-mark-v-turnout","provider":"Oakville Model Trains Depot","version":"1.0","type":"link"}