--- product_id: 54082860 title: "H 3962 Universal, Diecast, White, Folding Crank Handle for Casement Windows (Single Pack)" brand: "prime-line" price: "€ 16.27" currency: EUR in_stock: true reviews_count: 13 category: "Prime Line" url: https://www.desertcart.sk/products/54082860-h-3962-universal-diecast-white-folding-crank-handle-for-casement store_origin: SK region: Slovakia --- # 2.75-inch projection when extended Universal fit with secure set screw Diecast alloy steel for durability H 3962 Universal, Diecast, White, Folding Crank Handle for Casement Windows (Single Pack) **Brand:** prime-line **Price:** € 16.27 **Availability:** ✅ In Stock ## Summary > 🪟 Fold, fit, and forget – the ultimate crank handle upgrade for your modern windows! ## Quick Answers - **What is this?** H 3962 Universal, Diecast, White, Folding Crank Handle for Casement Windows (Single Pack) by prime-line - **How much does it cost?** € 16.27 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/54082860-h-3962-universal-diecast-white-folding-crank-handle-for-casement) ## Best For - prime-line enthusiasts ## Why This Product - Trusted prime-line brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Modern Upgrade:** Replace bulky, outdated handles with this sleek, space-saving solution that blends seamlessly with contemporary window treatments. - • **Sleek Folding Design:** Minimizes window crank projection to just 5/8 inch when folded, perfect for tight spaces and avoiding blind interference. - • **Effortless Installation:** Simple set screw mechanism enhanced by mid-grade adhesive ensures a secure, long-lasting fit without professional help. - • **Universal Compatibility:** Engineered to fit most casement window operator spindles with a reliable screw-based attachment for hassle-free installation. - • **Durable Diecast Alloy Steel:** Crafted from robust diecast alloy steel with a clean white finish that elevates your window hardware aesthetic. ## Overview The Prime-Line H 3962 is a universal, diecast alloy steel folding crank handle designed for casement windows. Featuring a compact 5/8 inch folded profile and a 2.75 inch extended reach, it offers a sleek, space-saving solution that prevents interference with window blinds. Its universal fit with a secure set screw attachment makes installation quick and reliable, while the white painted finish adds a modern touch to your window hardware. ## Description This is a universal diecast folding crank handle that will fit most casement operator crank spindles. The folding design is often used to replace normal crank handles to avoid interfering with window blinds. Extended the crank has a 2-3/4 inch projection and when folded it has a 5/8 inch projection. Review: Nice easy upgrade - Old azz crank window handle was trash and really big which was annoying since it pushed into a new blind that was installed. This was just what I needed and was easy to install. Had different options too. The color is so much nicer than old crap handle too. Review: Perfect solution when you don't want the handle to protude. - Perfect solution for a tight space. Easy to install. ## Features - Constructed of steel and comes in a white finish - Universal fit with set screw (use a mid-grade adhesive to help keep set screw in place) - Align the adapter with the set screw on the handle and pass the screw through the hole and set directly on metal spindle shaft - Please refer to the line art drawing for dimensions and compare with your needs before ordering - Note: the insert is plastic and this should allow for a more secure fit in most cases ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00852EXUS | | Additional Features | Easy to Install | | Best Sellers Rank | #42,854 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #54 in Window Dressing Hardware | | Brand | PRIME-LINE | | Brand Name | PRIME-LINE | | Color | White | | Customer Reviews | 3.7 out of 5 stars 1,548 Reviews | | Exterior Finish | Painted | | Finish Types | White | | Global Trade Identification Number | 00049793039620 | | Handle Attachment Mechanism | Screw-based | | Handle Compatibility | Universal | | Handle Material | Alloy Steel | | Handle Type | Folding | | Included Components | Crank Handle | | Item Depth | 2.75 inches | | Item Dimensions L x W | 2.75"L x 0.75"W | | Item Type Name | Crank Handle | | Item Weight | 2.7 ounces | | Manufacturer | Prime-Line Products | | Manufacturer Part Number | FBA_H 3962 | | Manufacturer Warranty Description | Goods are warranted against manufacturing defects for 1 year. | | Material | Diecast | | Material Type | Diecast | | Metal Type | Alloy Steel | | Model Number | H 3962 | | Number of Items | 1 | | Product Dimensions | 2.75"L x 0.75"W | | Projection Distance | 2.75 inches | | Shape | Spline | | Specific Uses For Product | Window | | Style | Modern | | Style Name | Modern | | UPC | 049793039620 | | Unit Count | 1 Count | ## Product Details - **Brand:** PRIME-LINE - **Color:** White - **Material:** Diecast - **Product Dimensions:** 2.75"L x 0.75"W - **Style:** Modern ## Images ![H 3962 Universal, Diecast, White, Folding Crank Handle for Casement Windows (Single Pack) - Image 1](https://m.media-amazon.com/images/I/61h0sosjtpL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice easy upgrade *by C***B on May 3, 2026* Old azz crank window handle was trash and really big which was annoying since it pushed into a new blind that was installed. This was just what I needed and was easy to install. Had different options too. The color is so much nicer than old crap handle too. ### ⭐⭐⭐⭐⭐ Perfect solution when you don't want the handle to protude. *by C***W on March 22, 2026* Perfect solution for a tight space. Easy to install. ### ⭐ Plastic adapters are absolute trash *by J***E on May 23, 2022* If you're lucky, you can get one to five cranks of a window with one of these. I followed all of the instructions to apply this product to three different brands of window, and the plastic inserts shredded to pieces very quickly. The supplier likes to say "the set screw is required for proper operation," but that's NOT what the set screw on most windows is for. The set screw is meant to prevent vertical movement of the handle so that it does not come off of the post it is attached to. It is not to be used for securing the handle during rotational movement. The interlocking "teeth" on the post and the handle are supposed to be doing that. As the "teeth" on this product are thin strips of trash-bag quality plastic, they don't do the job. I suppose, if you had brand new, very light, very-well greased windows, these could last six months to a year, but in a real window, in a real house, in the real world, these are just useless toys. ## Frequently Bought Together - Prime-Line H 3962 Universal, Diecast, White, Folding Crank Handle for Casement Windows (Single Pack) - Prime-Line H 3892 Operator Tee Handle, 1-1/8 In. x 2-3/8 In., Diecast, White, Universal (2 Pack) - Prime-Line H 4106 Spline Socket Crank Handle, White, Smooth 360-Degree Operation (Single Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/54082860-h-3962-universal-diecast-white-folding-crank-handle-for-casement](https://www.desertcart.sk/products/54082860-h-3962-universal-diecast-white-folding-crank-handle-for-casement) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-09*